81401281920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 576

約数和(自身を含む): 329544839520

約数和(自身を除く): 248143557600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 820, 840, 861, 896, 960, 984, 1008, 1120, 1148, 1152, 1201, 1230, 1260, 1312, 1344, 1435, 1440, 1476, 1640, 1680, 1681, 1722, 1845, 1920, 1968, 2016, 2240, 2296, 2402, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3280, 3360, 3362, 3444, 3603, 3690, 3936, 4032, 4305, 4480, 4592, 4804, 4920, 5040, 5043, 5166, 5248, 5740, 5760, 5904, 6005, 6560, 6720, 6724, 6888, 7206, 7380, 7872, 8064, 8405, 8407, 8610, 9184, 9608, 9840, 10080, 10086, 10332, 10809, 11480, 11767, 11808, 12010, 12915, 13120, 13440, 13448, 13776, 14412, 14760, 15129, 15744, 16810, 16814, 17220, 18015, 18368, 19216, 19680, 20160, 20172, 20664, 21618, 22960, 23534, 23616, 24020, 25215, 25221, 25830, 26240, 26896, 27552, 28824, 29520, 30258, 33620, 33628, 34440, 35301, 36030, 36736, 38432, 39360, 40320, 40344, 41328, 42035, 43236, 45920, 47068, 47232, 48040, 49241, 50430, 50442, 51660, 53792, 54045, 55104, 57648, 58835, 59040, 60516, 67240, 67256, 68880, 70602, 72060, 75645, 75663, 76864, 78720, 80688, 82656, 84070, 86472, 91840, 94136, 96080, 98482, 100860, 100884, 103320, 105903, 107584, 108090, 110208, 115296, 117670, 118080, 121032, 126105, 134480, 134512, 137760, 141204, 144120, 147723, 151290, 151326, 153728, 161376, 165312, 168140, 172944, 176505, 183680, 188272, 192160, 196964, 201720, 201768, 206640, 211806, 215168, 216180, 230592, 235340, 236160, 242064, 246205, 252210, 268960, 269024, 275520, 282408, 288240, 295446, 302580, 302652, 322752, 330624, 336280, 344687, 345888, 353010, 376544, 378315, 384320, 393928, 403440, 403536, 413280, 423612, 432360, 443169, 461184, 470680, 484128, 492410, 504420, 529515, 537920, 538048, 551040, 564816, 576480, 590892, 605160, 605304, 645504, 672560, 689374, 691776, 706020, 738615, 753088, 756630, 768640, 787856, 806880, 807072, 826560, 847224, 864720, 886338, 941360, 968256, 984820, 1008840, 1034061, 1059030, 1075840, 1076096, 1129632, 1152960, 1181784, 1210320, 1210608, 1345120, 1378748, 1383552, 1412040, 1477230, 1506176, 1513260, 1575712, 1613760, 1614144, 1653120, 1694448, 1723435, 1729440, 1772676, 1882720, 1936512, 1969640, 2017680, 2018881, 2068122, 2118060, 2215845, 2259264, 2305920, 2363568, 2420640, 2421216, 2690240, 2757496, 2824080, 2954460, 3026520, 3102183, 3151424, 3227520, 3228288, 3388896, 3446870, 3458880, 3545352, 3765440, 3939280, 4035360, 4037762, 4136244, 4236120, 4431690, 4518528, 4727136, 4841280, 4842432, 5170305, 5380480, 5514992, 5648160, 5908920, 6053040, 6056643, 6204366, 6302848, 6777792, 6893740, 6917760, 7090704, 7530880, 7878560, 8070720, 8075524, 8272488, 8472240, 8863380, 9454272, 9682560, 9684864, 10094405, 10340610, 11029984, 11296320, 11817840, 12106080, 12113286, 12408732, 13555584, 13787480, 14132167, 14181408, 15510915, 15757120, 16141440, 16151048, 16544976, 16944480, 17726760, 18169929, 18908544, 20188810, 20681220, 22059968, 22592640, 23635680, 24212160, 24226572, 24817464, 27574960, 28264334, 28362816, 30283215, 31021830, 31514240, 32302096, 33089952, 33888960, 35453520, 36339858, 40377620, 41362440, 42396501, 44119936, 47271360, 48424320, 48453144, 49634928, 55149920, 56528668, 56725632, 60566430, 62043660, 64604192, 66179904, 67777920, 70660835, 70907040, 72679716, 80755240, 82724880, 84793002, 90849645, 94542720, 96906288, 99269856, 110299840, 113057336, 121132860, 124087320, 127189503, 129208384, 132359808, 141321670, 141814080, 145359432, 161510480, 165449760, 169586004, 181699290, 193812576, 198539712, 211982505, 220599680, 226114672, 242265720, 248174640, 254379006, 258416768, 282643340, 283628160, 290718864, 323020960, 330899520, 339172008, 363398580, 387625152, 397079424, 423965010, 452229344, 484531440, 496349280, 508758012, 565286680, 581437728, 635947515, 646041920, 661799040, 678344016, 726797160, 775250304, 847930020, 904458688, 969062880, 992698560, 1017516024, 1130573360, 1162875456, 1271895030, 1292083840, 1356688032, 1453594320, 1695860040, 1808917376, 1938125760, 1985397120, 2035032048, 2261146720, 2325750912, 2543790060, 2713376064, 2907188640, 3391720080, 3876251520, 4070064096, 4522293440, 5087580120, 5426752128, 5814377280, 6783440160, 8140128192, 9044586880, 10175160240, 11628754560, 13566880320, 16280256384, 20350320480, 27133760640, 40700640960, 81401281920]

約数ペア:

[(1, 81401281920), (2, 40700640960), (3, 27133760640), (4, 20350320480), (5, 16280256384), (6, 13566880320), (7, 11628754560), (8, 10175160240), (9, 9044586880), (10, 8140128192), (12, 6783440160), (14, 5814377280), (15, 5426752128), (16, 5087580120), (18, 4522293440), (20, 4070064096), (21, 3876251520), (24, 3391720080), (28, 2907188640), (30, 2713376064), (32, 2543790060), (35, 2325750912), (36, 2261146720), (40, 2035032048), (41, 1985397120), (42, 1938125760), (45, 1808917376), (48, 1695860040), (56, 1453594320), (60, 1356688032), (63, 1292083840), (64, 1271895030), (70, 1162875456), (72, 1130573360), (80, 1017516024), (82, 992698560), (84, 969062880), (90, 904458688), (96, 847930020), (105, 775250304), (112, 726797160), (120, 678344016), (123, 661799040), (126, 646041920), (128, 635947515), (140, 581437728), (144, 565286680), (160, 508758012), (164, 496349280), (168, 484531440), (180, 452229344), (192, 423965010), (205, 397079424), (210, 387625152), (224, 363398580), (240, 339172008), (246, 330899520), (252, 323020960), (280, 290718864), (287, 283628160), (288, 282643340), (315, 258416768), (320, 254379006), (328, 248174640), (336, 242265720), (360, 226114672), (369, 220599680), (384, 211982505), (410, 198539712), (420, 193812576), (448, 181699290), (480, 169586004), (492, 165449760), (504, 161510480), (560, 145359432), (574, 141814080), (576, 141321670), (615, 132359808), (630, 129208384), (640, 127189503), (656, 124087320), (672, 121132860), (720, 113057336), (738, 110299840), (820, 99269856), (840, 96906288), (861, 94542720), (896, 90849645), (960, 84793002), (984, 82724880), (1008, 80755240), (1120, 72679716), (1148, 70907040), (1152, 70660835), (1201, 67777920), (1230, 66179904), (1260, 64604192), (1312, 62043660), (1344, 60566430), (1435, 56725632), (1440, 56528668), (1476, 55149920), (1640, 49634928), (1680, 48453144), (1681, 48424320), (1722, 47271360), (1845, 44119936), (1920, 42396501), (1968, 41362440), (2016, 40377620), (2240, 36339858), (2296, 35453520), (2402, 33888960), (2460, 33089952), (2520, 32302096), (2583, 31514240), (2624, 31021830), (2688, 30283215), (2870, 28362816), (2880, 28264334), (2952, 27574960), (3280, 24817464), (3360, 24226572), (3362, 24212160), (3444, 23635680), (3603, 22592640), (3690, 22059968), (3936, 20681220), (4032, 20188810), (4305, 18908544), (4480, 18169929), (4592, 17726760), (4804, 16944480), (4920, 16544976), (5040, 16151048), (5043, 16141440), (5166, 15757120), (5248, 15510915), (5740, 14181408), (5760, 14132167), (5904, 13787480), (6005, 13555584), (6560, 12408732), (6720, 12113286), (6724, 12106080), (6888, 11817840), (7206, 11296320), (7380, 11029984), (7872, 10340610), (8064, 10094405), (8405, 9684864), (8407, 9682560), (8610, 9454272), (9184, 8863380), (9608, 8472240), (9840, 8272488), (10080, 8075524), (10086, 8070720), (10332, 7878560), (10809, 7530880), (11480, 7090704), (11767, 6917760), (11808, 6893740), (12010, 6777792), (12915, 6302848), (13120, 6204366), (13440, 6056643), (13448, 6053040), (13776, 5908920), (14412, 5648160), (14760, 5514992), (15129, 5380480), (15744, 5170305), (16810, 4842432), (16814, 4841280), (17220, 4727136), (18015, 4518528), (18368, 4431690), (19216, 4236120), (19680, 4136244), (20160, 4037762), (20172, 4035360), (20664, 3939280), (21618, 3765440), (22960, 3545352), (23534, 3458880), (23616, 3446870), (24020, 3388896), (25215, 3228288), (25221, 3227520), (25830, 3151424), (26240, 3102183), (26896, 3026520), (27552, 2954460), (28824, 2824080), (29520, 2757496), (30258, 2690240), (33620, 2421216), (33628, 2420640), (34440, 2363568), (35301, 2305920), (36030, 2259264), (36736, 2215845), (38432, 2118060), (39360, 2068122), (40320, 2018881), (40344, 2017680), (41328, 1969640), (42035, 1936512), (43236, 1882720), (45920, 1772676), (47068, 1729440), (47232, 1723435), (48040, 1694448), (49241, 1653120), (50430, 1614144), (50442, 1613760), (51660, 1575712), (53792, 1513260), (54045, 1506176), (55104, 1477230), (57648, 1412040), (58835, 1383552), (59040, 1378748), (60516, 1345120), (67240, 1210608), (67256, 1210320), (68880, 1181784), (70602, 1152960), (72060, 1129632), (75645, 1076096), (75663, 1075840), (76864, 1059030), (78720, 1034061), (80688, 1008840), (82656, 984820), (84070, 968256), (86472, 941360), (91840, 886338), (94136, 864720), (96080, 847224), (98482, 826560), (100860, 807072), (100884, 806880), (103320, 787856), (105903, 768640), (107584, 756630), (108090, 753088), (110208, 738615), (115296, 706020), (117670, 691776), (118080, 689374), (121032, 672560), (126105, 645504), (134480, 605304), (134512, 605160), (137760, 590892), (141204, 576480), (144120, 564816), (147723, 551040), (151290, 538048), (151326, 537920), (153728, 529515), (161376, 504420), (165312, 492410), (168140, 484128), (172944, 470680), (176505, 461184), (183680, 443169), (188272, 432360), (192160, 423612), (196964, 413280), (201720, 403536), (201768, 403440), (206640, 393928), (211806, 384320), (215168, 378315), (216180, 376544), (230592, 353010), (235340, 345888), (236160, 344687), (242064, 336280), (246205, 330624), (252210, 322752), (268960, 302652), (269024, 302580), (275520, 295446), (282408, 288240)]