81649205820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2371

約数の個数: 768

約数和(自身を含む): 338877665280

約数和(自身を除く): 257228459460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 43, 45, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 86, 90, 91, 102, 105, 108, 117, 119, 126, 129, 130, 135, 140, 153, 156, 170, 172, 180, 182, 189, 195, 204, 210, 215, 221, 234, 238, 252, 255, 258, 260, 270, 273, 301, 306, 315, 340, 351, 357, 364, 378, 387, 390, 420, 430, 442, 455, 459, 468, 476, 510, 516, 540, 546, 559, 585, 595, 602, 612, 630, 645, 663, 702, 714, 731, 756, 765, 774, 780, 819, 860, 884, 903, 910, 918, 945, 1020, 1071, 1092, 1105, 1118, 1161, 1170, 1190, 1204, 1260, 1290, 1326, 1365, 1404, 1428, 1462, 1505, 1530, 1547, 1548, 1638, 1677, 1755, 1785, 1806, 1820, 1836, 1890, 1935, 1989, 2142, 2193, 2210, 2236, 2273, 2295, 2322, 2340, 2380, 2457, 2580, 2652, 2709, 2730, 2795, 2924, 3010, 3060, 3094, 3213, 3276, 3315, 3354, 3510, 3570, 3612, 3655, 3780, 3870, 3913, 3978, 4095, 4284, 4386, 4420, 4515, 4546, 4590, 4641, 4644, 4914, 5031, 5117, 5355, 5418, 5460, 5590, 5805, 5967, 6020, 6188, 6426, 6579, 6630, 6708, 6819, 7020, 7140, 7310, 7735, 7740, 7826, 7956, 8127, 8190, 8385, 8772, 9030, 9092, 9180, 9282, 9503, 9828, 9945, 10062, 10234, 10710, 10836, 10965, 11180, 11365, 11610, 11739, 11934, 12285, 12852, 13158, 13260, 13545, 13638, 13923, 14620, 15093, 15351, 15470, 15652, 15911, 16065, 16254, 16380, 16770, 18060, 18564, 19006, 19565, 19737, 19890, 20124, 20457, 20468, 21420, 21930, 22730, 23205, 23220, 23478, 23868, 24570, 25155, 25585, 26316, 27090, 27276, 27846, 28509, 29549, 29835, 30186, 30702, 30940, 31822, 32130, 32508, 32895, 33540, 34095, 35217, 38012, 38641, 39130, 39474, 39780, 40635, 40914, 41769, 43860, 45460, 46053, 46410, 46956, 47515, 47733, 49140, 50310, 51170, 54180, 55692, 57018, 58695, 59098, 59670, 60372, 61371, 61404, 63644, 64260, 65790, 66521, 68190, 69615, 70434, 75465, 76755, 77282, 78260, 78948, 79555, 81270, 81828, 83538, 85527, 88647, 92106, 92820, 95030, 95466, 97739, 98685, 100620, 102285, 102340, 105651, 114036, 115923, 117390, 118196, 119340, 122742, 131580, 133042, 136380, 138159, 139230, 140868, 142545, 143199, 147745, 150930, 153510, 154564, 159110, 162540, 167076, 171054, 176085, 177294, 184212, 190060, 190932, 193205, 195478, 197370, 199563, 204570, 206843, 208845, 211302, 230265, 231846, 234780, 238665, 245484, 256581, 265941, 266084, 270487, 276318, 278460, 285090, 286398, 293217, 295490, 301860, 306855, 307020, 318220, 332605, 342108, 347769, 352170, 354588, 386410, 390956, 394740, 399126, 409140, 413686, 417690, 422604, 427635, 429597, 443235, 460530, 463692, 477330, 488695, 502333, 513162, 528255, 531882, 540974, 552636, 570180, 572796, 579615, 586434, 590980, 598689, 613710, 620529, 665210, 684173, 690795, 695538, 704340, 715995, 772820, 797823, 798252, 811461, 827372, 835380, 855270, 859194, 879651, 886470, 921060, 954660, 977390, 997815, 1004666, 1026324, 1034215, 1043307, 1056510, 1063764, 1081948, 1159230, 1172868, 1197378, 1227420, 1241058, 1270607, 1282905, 1329705, 1330420, 1352435, 1368346, 1381590, 1391076, 1431990, 1466085, 1506999, 1595646, 1622922, 1661563, 1710540, 1718388, 1738845, 1759302, 1772940, 1796067, 1861587, 1954780, 1995630, 2009332, 2052519, 2068430, 2086614, 2113020, 2147985, 2318460, 2394756, 2434383, 2482116, 2511665, 2541214, 2565810, 2638953, 2659410, 2704870, 2736692, 2763180, 2863980, 2932170, 2993445, 3013998, 3102645, 3191292, 3245844, 3323126, 3420865, 3477690, 3516331, 3518604, 3592134, 3723174, 3811821, 3989115, 3991260, 4057305, 4105038, 4136860, 4173228, 4295970, 4398255, 4520997, 4868766, 4984689, 5023330, 5082428, 5131620, 5216535, 5277906, 5318820, 5409740, 5584761, 5864340, 5986890, 6027996, 6157557, 6205290, 6353035, 6646252, 6841730, 6955380, 7032662, 7184268, 7303149, 7446348, 7534995, 7623642, 7978230, 8114610, 8210076, 8307815, 8591940, 8796510, 8894249, 8980335, 9041994, 9307935, 9737532, 9969378, 10046660, 10262595, 10433070, 10548993, 10555812, 11169522, 11435463, 11630941, 11973780, 12171915, 12315114, 12410580, 12706070, 13194765, 13562991, 13683460, 14065324, 14606298, 14954067, 15069990, 15247284, 15956460, 16229220, 16615630, 17581655, 17593020, 17788498, 17960670, 18083988, 18472671, 18615870, 19059105, 19938756, 20525190, 20866140, 21097986, 21600319, 22339044, 22604985, 22870926, 23261882, 24343830, 24630228, 24923445, 25412140, 26389530, 26682747, 27125982, 27923805, 29212596, 29908134, 30139980, 30787785, 31646979, 33231260, 34306389, 34892823, 35163310, 35576996, 35921340, 36515745, 36945342, 37231740, 38118210, 41050380, 42195972, 43200638, 44471245, 44862201, 45209970, 45741852, 46523764, 48687660, 49846890, 52744965, 52779060, 53365494, 54251964, 55847610, 57177315, 58154705, 59816268, 61575570, 63293958, 64800957, 67814955, 68612778, 69785646, 70326620, 73031490, 73890684, 74770335, 76236420, 80048241, 86401276, 88942490, 89724402, 90419940, 92363355, 94940937, 99693780, 104678469, 105489930, 106730988, 108001595, 111695220, 114354630, 116309410, 123151140, 126587916, 129601914, 133413735, 135629910, 137225556, 139571292, 146062980, 149540670, 151202233, 158234895, 160096482, 171531945, 174464115, 177884980, 179448804, 184726710, 189881874, 194402871, 209356938, 210979860, 216003190, 224311005, 228709260, 232618820, 240144723, 259203828, 266827470, 271259820, 299081340, 302404466, 314035407, 316469790, 320192964, 324004785, 343063890, 348928230, 369453420, 379763748, 388805742, 400241205, 418713876, 432006380, 448622010, 453606699, 474704685, 480289446, 523392345, 533654940, 583208613, 604808932, 628070814, 632939580, 648009570, 686127780, 697856460, 756011165, 777611484, 800482410, 897244020, 907213398, 949409370, 960578892, 972014355, 1046784690, 1166417226, 1200723615, 1256141628, 1296019140, 1360820097, 1512022330, 1570177035, 1600964820, 1814426796, 1898818740, 1944028710, 2093569380, 2268033495, 2332834452, 2401447230, 2721640194, 2916043065, 3024044660, 3140354070, 3888057420, 4082460291, 4536066990, 4802894460, 5443280388, 5832086130, 6280708140, 6804100485, 8164920582, 9072133980, 11664172260, 13608200970, 16329841164, 20412301455, 27216401940, 40824602910, 81649205820]

約数ペア:

[(1, 81649205820), (2, 40824602910), (3, 27216401940), (4, 20412301455), (5, 16329841164), (6, 13608200970), (7, 11664172260), (9, 9072133980), (10, 8164920582), (12, 6804100485), (13, 6280708140), (14, 5832086130), (15, 5443280388), (17, 4802894460), (18, 4536066990), (20, 4082460291), (21, 3888057420), (26, 3140354070), (27, 3024044660), (28, 2916043065), (30, 2721640194), (34, 2401447230), (35, 2332834452), (36, 2268033495), (39, 2093569380), (42, 1944028710), (43, 1898818740), (45, 1814426796), (51, 1600964820), (52, 1570177035), (54, 1512022330), (60, 1360820097), (63, 1296019140), (65, 1256141628), (68, 1200723615), (70, 1166417226), (78, 1046784690), (84, 972014355), (85, 960578892), (86, 949409370), (90, 907213398), (91, 897244020), (102, 800482410), (105, 777611484), (108, 756011165), (117, 697856460), (119, 686127780), (126, 648009570), (129, 632939580), (130, 628070814), (135, 604808932), (140, 583208613), (153, 533654940), (156, 523392345), (170, 480289446), (172, 474704685), (180, 453606699), (182, 448622010), (189, 432006380), (195, 418713876), (204, 400241205), (210, 388805742), (215, 379763748), (221, 369453420), (234, 348928230), (238, 343063890), (252, 324004785), (255, 320192964), (258, 316469790), (260, 314035407), (270, 302404466), (273, 299081340), (301, 271259820), (306, 266827470), (315, 259203828), (340, 240144723), (351, 232618820), (357, 228709260), (364, 224311005), (378, 216003190), (387, 210979860), (390, 209356938), (420, 194402871), (430, 189881874), (442, 184726710), (455, 179448804), (459, 177884980), (468, 174464115), (476, 171531945), (510, 160096482), (516, 158234895), (540, 151202233), (546, 149540670), (559, 146062980), (585, 139571292), (595, 137225556), (602, 135629910), (612, 133413735), (630, 129601914), (645, 126587916), (663, 123151140), (702, 116309410), (714, 114354630), (731, 111695220), (756, 108001595), (765, 106730988), (774, 105489930), (780, 104678469), (819, 99693780), (860, 94940937), (884, 92363355), (903, 90419940), (910, 89724402), (918, 88942490), (945, 86401276), (1020, 80048241), (1071, 76236420), (1092, 74770335), (1105, 73890684), (1118, 73031490), (1161, 70326620), (1170, 69785646), (1190, 68612778), (1204, 67814955), (1260, 64800957), (1290, 63293958), (1326, 61575570), (1365, 59816268), (1404, 58154705), (1428, 57177315), (1462, 55847610), (1505, 54251964), (1530, 53365494), (1547, 52779060), (1548, 52744965), (1638, 49846890), (1677, 48687660), (1755, 46523764), (1785, 45741852), (1806, 45209970), (1820, 44862201), (1836, 44471245), (1890, 43200638), (1935, 42195972), (1989, 41050380), (2142, 38118210), (2193, 37231740), (2210, 36945342), (2236, 36515745), (2273, 35921340), (2295, 35576996), (2322, 35163310), (2340, 34892823), (2380, 34306389), (2457, 33231260), (2580, 31646979), (2652, 30787785), (2709, 30139980), (2730, 29908134), (2795, 29212596), (2924, 27923805), (3010, 27125982), (3060, 26682747), (3094, 26389530), (3213, 25412140), (3276, 24923445), (3315, 24630228), (3354, 24343830), (3510, 23261882), (3570, 22870926), (3612, 22604985), (3655, 22339044), (3780, 21600319), (3870, 21097986), (3913, 20866140), (3978, 20525190), (4095, 19938756), (4284, 19059105), (4386, 18615870), (4420, 18472671), (4515, 18083988), (4546, 17960670), (4590, 17788498), (4641, 17593020), (4644, 17581655), (4914, 16615630), (5031, 16229220), (5117, 15956460), (5355, 15247284), (5418, 15069990), (5460, 14954067), (5590, 14606298), (5805, 14065324), (5967, 13683460), (6020, 13562991), (6188, 13194765), (6426, 12706070), (6579, 12410580), (6630, 12315114), (6708, 12171915), (6819, 11973780), (7020, 11630941), (7140, 11435463), (7310, 11169522), (7735, 10555812), (7740, 10548993), (7826, 10433070), (7956, 10262595), (8127, 10046660), (8190, 9969378), (8385, 9737532), (8772, 9307935), (9030, 9041994), (9092, 8980335), (9180, 8894249), (9282, 8796510), (9503, 8591940), (9828, 8307815), (9945, 8210076), (10062, 8114610), (10234, 7978230), (10710, 7623642), (10836, 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(32895, 2482116), (33540, 2434383), (34095, 2394756), (35217, 2318460), (38012, 2147985), (38641, 2113020), (39130, 2086614), (39474, 2068430), (39780, 2052519), (40635, 2009332), (40914, 1995630), (41769, 1954780), (43860, 1861587), (45460, 1796067), (46053, 1772940), (46410, 1759302), (46956, 1738845), (47515, 1718388), (47733, 1710540), (49140, 1661563), (50310, 1622922), (51170, 1595646), (54180, 1506999), (55692, 1466085), (57018, 1431990), (58695, 1391076), (59098, 1381590), (59670, 1368346), (60372, 1352435), (61371, 1330420), (61404, 1329705), (63644, 1282905), (64260, 1270607), (65790, 1241058), (66521, 1227420), (68190, 1197378), (69615, 1172868), (70434, 1159230), (75465, 1081948), (76755, 1063764), (77282, 1056510), (78260, 1043307), (78948, 1034215), (79555, 1026324), (81270, 1004666), (81828, 997815), (83538, 977390), (85527, 954660), (88647, 921060), (92106, 886470), (92820, 879651), (95030, 859194), (95466, 855270), (97739, 835380), (98685, 827372), (100620, 811461), (102285, 798252), (102340, 797823), (105651, 772820), (114036, 715995), (115923, 704340), (117390, 695538), (118196, 690795), (119340, 684173), (122742, 665210), (131580, 620529), (133042, 613710), (136380, 598689), (138159, 590980), (139230, 586434), (140868, 579615), (142545, 572796), (143199, 570180), (147745, 552636), (150930, 540974), (153510, 531882), (154564, 528255), (159110, 513162), (162540, 502333), (167076, 488695), (171054, 477330), (176085, 463692), (177294, 460530), (184212, 443235), (190060, 429597), (190932, 427635), (193205, 422604), (195478, 417690), (197370, 413686), (199563, 409140), (204570, 399126), (206843, 394740), (208845, 390956), (211302, 386410), (230265, 354588), (231846, 352170), (234780, 347769), (238665, 342108), (245484, 332605), (256581, 318220), (265941, 307020), (266084, 306855), (270487, 301860), (276318, 295490), (278460, 293217), (285090, 286398)]