81389880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 512

約数和(自身を含む): 348364800

約数和(自身を除く): 266974920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 24, 26, 27, 30, 31, 33, 34, 36, 39, 40, 44, 45, 51, 52, 54, 55, 60, 62, 65, 66, 68, 72, 78, 85, 88, 90, 93, 99, 102, 104, 108, 110, 117, 120, 124, 130, 132, 135, 136, 143, 153, 155, 156, 165, 170, 180, 186, 187, 195, 198, 204, 216, 220, 221, 234, 248, 255, 260, 264, 270, 279, 286, 297, 306, 310, 312, 330, 340, 341, 351, 360, 372, 374, 390, 396, 403, 408, 429, 440, 442, 459, 465, 468, 495, 510, 520, 527, 540, 558, 561, 572, 585, 594, 612, 620, 660, 663, 680, 682, 702, 715, 744, 748, 765, 780, 792, 806, 837, 858, 884, 918, 930, 935, 936, 990, 1020, 1023, 1054, 1080, 1105, 1116, 1122, 1144, 1170, 1188, 1209, 1224, 1240, 1287, 1320, 1326, 1364, 1395, 1404, 1430, 1485, 1496, 1530, 1560, 1581, 1612, 1674, 1683, 1705, 1716, 1755, 1768, 1836, 1860, 1870, 1980, 1989, 2015, 2040, 2046, 2108, 2145, 2210, 2232, 2244, 2295, 2340, 2376, 2418, 2431, 2574, 2635, 2652, 2728, 2790, 2805, 2808, 2860, 2970, 3060, 3069, 3162, 3224, 3315, 3348, 3366, 3410, 3432, 3510, 3627, 3672, 3720, 3740, 3861, 3960, 3978, 4030, 4092, 4185, 4216, 4290, 4420, 4433, 4488, 4590, 4680, 4743, 4836, 4862, 5049, 5115, 5148, 5270, 5304, 5580, 5610, 5720, 5797, 5940, 5967, 6045, 6120, 6138, 6324, 6435, 6630, 6696, 6732, 6820, 6851, 7020, 7254, 7293, 7480, 7722, 7905, 7956, 8060, 8184, 8370, 8415, 8580, 8840, 8866, 9180, 9207, 9486, 9672, 9724, 9945, 10098, 10230, 10296, 10540, 10881, 11160, 11220, 11594, 11880, 11934, 12090, 12155, 12276, 12648, 12870, 13260, 13299, 13464, 13640, 13702, 14040, 14229, 14508, 14586, 15345, 15444, 15810, 15912, 16120, 16740, 16830, 17160, 17391, 17732, 18135, 18360, 18414, 18972, 19305, 19448, 19890, 20196, 20460, 20553, 21080, 21762, 21879, 22165, 22440, 23188, 23715, 23868, 24180, 24310, 24552, 25245, 25740, 26520, 26598, 27404, 28458, 28985, 29016, 29172, 29835, 30690, 30888, 31620, 33480, 33660, 34255, 34782, 35464, 36270, 36465, 36828, 37944, 38610, 39780, 39897, 40392, 40920, 41106, 43524, 43758, 44330, 46035, 46376, 47430, 47736, 48360, 48620, 50490, 51480, 52173, 53196, 54405, 54808, 56916, 57970, 58344, 59670, 61380, 61659, 63240, 65637, 66495, 67320, 68510, 69564, 71145, 72540, 72930, 73656, 75361, 77220, 79560, 79794, 82212, 86955, 87048, 87516, 88660, 92070, 94860, 97240, 100980, 102765, 104346, 106392, 108810, 109395, 113832, 115940, 119340, 119691, 122760, 123318, 131274, 132990, 137020, 139128, 142290, 145080, 145860, 150722, 154440, 156519, 159588, 164424, 173910, 175032, 177320, 184140, 184977, 189720, 199485, 201960, 205530, 208692, 217620, 218790, 226083, 231880, 238680, 239382, 246636, 260865, 262548, 265980, 274040, 284580, 291720, 301444, 308295, 313038, 319176, 328185, 347820, 368280, 369954, 376805, 398970, 411060, 417384, 435240, 437580, 452166, 478764, 493272, 521730, 525096, 531960, 569160, 598455, 602888, 616590, 626076, 656370, 678249, 695640, 739908, 753610, 782595, 797940, 822120, 875160, 904332, 924885, 957528, 1043460, 1130415, 1196910, 1233180, 1252152, 1312740, 1356498, 1479816, 1507220, 1565190, 1595880, 1808664, 1849770, 2034747, 2086920, 2260830, 2393820, 2466360, 2625480, 2712996, 3014440, 3130380, 3391245, 3699540, 4069494, 4521660, 4787640, 5425992, 6260760, 6782490, 7399080, 8138988, 9043320, 10173735, 13564980, 16277976, 20347470, 27129960, 40694940, 81389880]

約数ペア:

[(1, 81389880), (2, 40694940), (3, 27129960), (4, 20347470), (5, 16277976), (6, 13564980), (8, 10173735), (9, 9043320), (10, 8138988), (11, 7399080), (12, 6782490), (13, 6260760), (15, 5425992), (17, 4787640), (18, 4521660), (20, 4069494), (22, 3699540), (24, 3391245), (26, 3130380), (27, 3014440), (30, 2712996), (31, 2625480), (33, 2466360), (34, 2393820), (36, 2260830), (39, 2086920), (40, 2034747), (44, 1849770), (45, 1808664), (51, 1595880), (52, 1565190), (54, 1507220), (55, 1479816), (60, 1356498), (62, 1312740), (65, 1252152), (66, 1233180), (68, 1196910), (72, 1130415), (78, 1043460), (85, 957528), (88, 924885), (90, 904332), (93, 875160), (99, 822120), (102, 797940), (104, 782595), (108, 753610), (110, 739908), (117, 695640), (120, 678249), (124, 656370), (130, 626076), (132, 616590), (135, 602888), (136, 598455), (143, 569160), (153, 531960), (155, 525096), (156, 521730), (165, 493272), (170, 478764), (180, 452166), (186, 437580), (187, 435240), (195, 417384), (198, 411060), (204, 398970), (216, 376805), (220, 369954), (221, 368280), (234, 347820), (248, 328185), (255, 319176), (260, 313038), (264, 308295), (270, 301444), (279, 291720), (286, 284580), (297, 274040), (306, 265980), (310, 262548), (312, 260865), (330, 246636), (340, 239382), (341, 238680), (351, 231880), (360, 226083), (372, 218790), (374, 217620), (390, 208692), (396, 205530), (403, 201960), (408, 199485), (429, 189720), (440, 184977), (442, 184140), (459, 177320), (465, 175032), (468, 173910), (495, 164424), (510, 159588), (520, 156519), (527, 154440), (540, 150722), (558, 145860), (561, 145080), (572, 142290), (585, 139128), (594, 137020), (612, 132990), (620, 131274), (660, 123318), (663, 122760), (680, 119691), (682, 119340), (702, 115940), (715, 113832), (744, 109395), (748, 108810), (765, 106392), (780, 104346), (792, 102765), (806, 100980), (837, 97240), (858, 94860), (884, 92070), (918, 88660), (930, 87516), (935, 87048), (936, 86955), (990, 82212), (1020, 79794), (1023, 79560), (1054, 77220), (1080, 75361), (1105, 73656), (1116, 72930), (1122, 72540), (1144, 71145), (1170, 69564), (1188, 68510), (1209, 67320), (1224, 66495), (1240, 65637), (1287, 63240), (1320, 61659), (1326, 61380), (1364, 59670), (1395, 58344), (1404, 57970), (1430, 56916), (1485, 54808), (1496, 54405), (1530, 53196), (1560, 52173), (1581, 51480), (1612, 50490), (1674, 48620), (1683, 48360), (1705, 47736), (1716, 47430), (1755, 46376), (1768, 46035), (1836, 44330), (1860, 43758), (1870, 43524), (1980, 41106), (1989, 40920), (2015, 40392), (2040, 39897), (2046, 39780), (2108, 38610), (2145, 37944), (2210, 36828), (2232, 36465), (2244, 36270), (2295, 35464), (2340, 34782), (2376, 34255), (2418, 33660), (2431, 33480), (2574, 31620), (2635, 30888), (2652, 30690), (2728, 29835), (2790, 29172), (2805, 29016), (2808, 28985), (2860, 28458), (2970, 27404), (3060, 26598), (3069, 26520), (3162, 25740), (3224, 25245), (3315, 24552), (3348, 24310), (3366, 24180), (3410, 23868), (3432, 23715), (3510, 23188), (3627, 22440), (3672, 22165), (3720, 21879), (3740, 21762), (3861, 21080), (3960, 20553), (3978, 20460), (4030, 20196), (4092, 19890), (4185, 19448), (4216, 19305), (4290, 18972), (4420, 18414), (4433, 18360), (4488, 18135), (4590, 17732), (4680, 17391), (4743, 17160), (4836, 16830), (4862, 16740), (5049, 16120), (5115, 15912), (5148, 15810), (5270, 15444), (5304, 15345), (5580, 14586), (5610, 14508), (5720, 14229), (5797, 14040), (5940, 13702), (5967, 13640), (6045, 13464), (6120, 13299), (6138, 13260), (6324, 12870), (6435, 12648), (6630, 12276), (6696, 12155), (6732, 12090), (6820, 11934), (6851, 11880), (7020, 11594), (7254, 11220), (7293, 11160), (7480, 10881), (7722, 10540), (7905, 10296), (7956, 10230), (8060, 10098), (8184, 9945), (8370, 9724), (8415, 9672), (8580, 9486), (8840, 9207), (8866, 9180)]