128811060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 475837824

約数和(自身を除く): 347026764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 307, 315, 324, 333, 370, 378, 405, 420, 444, 518, 540, 555, 567, 614, 630, 666, 740, 756, 777, 810, 921, 945, 999, 1036, 1110, 1134, 1228, 1260, 1295, 1332, 1535, 1554, 1620, 1665, 1842, 1890, 1998, 2149, 2220, 2268, 2331, 2590, 2763, 2835, 2997, 3070, 3108, 3330, 3684, 3780, 3885, 3996, 4298, 4605, 4662, 4995, 5180, 5526, 5670, 5994, 6140, 6447, 6660, 6993, 7770, 8289, 8596, 9210, 9324, 9990, 10745, 11052, 11340, 11359, 11655, 11988, 12894, 13815, 13986, 14985, 15540, 16578, 18420, 19341, 19980, 20979, 21490, 22718, 23310, 24867, 25788, 27630, 27972, 29970, 32235, 33156, 34077, 34965, 38682, 41445, 41958, 42980, 45436, 46620, 49734, 55260, 56795, 58023, 59940, 64470, 68154, 69930, 77364, 79513, 82890, 83916, 96705, 99468, 102231, 104895, 113590, 116046, 124335, 128940, 136308, 139860, 159026, 165780, 170385, 174069, 193410, 204462, 209790, 227180, 232092, 238539, 248670, 290115, 306693, 318052, 340770, 348138, 386820, 397565, 408924, 419580, 477078, 497340, 511155, 580230, 613386, 681540, 696276, 715617, 795130, 870345, 920079, 954156, 1022310, 1160460, 1192695, 1226772, 1431234, 1533465, 1590260, 1740690, 1840158, 2044620, 2146851, 2385390, 2862468, 3066930, 3481380, 3578085, 3680316, 4293702, 4600395, 4770780, 6133860, 6440553, 7156170, 8587404, 9200790, 10734255, 12881106, 14312340, 18401580, 21468510, 25762212, 32202765, 42937020, 64405530, 128811060]

約数ペア:

[(1, 128811060), (2, 64405530), (3, 42937020), (4, 32202765), (5, 25762212), (6, 21468510), (7, 18401580), (9, 14312340), (10, 12881106), (12, 10734255), (14, 9200790), (15, 8587404), (18, 7156170), (20, 6440553), (21, 6133860), (27, 4770780), (28, 4600395), (30, 4293702), (35, 3680316), (36, 3578085), (37, 3481380), (42, 3066930), (45, 2862468), (54, 2385390), (60, 2146851), (63, 2044620), (70, 1840158), (74, 1740690), (81, 1590260), (84, 1533465), (90, 1431234), (105, 1226772), (108, 1192695), (111, 1160460), (126, 1022310), (135, 954156), (140, 920079), (148, 870345), (162, 795130), (180, 715617), (185, 696276), (189, 681540), (210, 613386), (222, 580230), (252, 511155), (259, 497340), (270, 477078), (307, 419580), (315, 408924), (324, 397565), (333, 386820), (370, 348138), (378, 340770), (405, 318052), (420, 306693), (444, 290115), (518, 248670), (540, 238539), (555, 232092), (567, 227180), (614, 209790), (630, 204462), (666, 193410), (740, 174069), (756, 170385), (777, 165780), (810, 159026), (921, 139860), (945, 136308), (999, 128940), (1036, 124335), (1110, 116046), (1134, 113590), (1228, 104895), (1260, 102231), (1295, 99468), (1332, 96705), (1535, 83916), (1554, 82890), (1620, 79513), (1665, 77364), (1842, 69930), (1890, 68154), (1998, 64470), (2149, 59940), (2220, 58023), (2268, 56795), (2331, 55260), (2590, 49734), (2763, 46620), (2835, 45436), (2997, 42980), (3070, 41958), (3108, 41445), (3330, 38682), (3684, 34965), (3780, 34077), (3885, 33156), (3996, 32235), (4298, 29970), (4605, 27972), (4662, 27630), (4995, 25788), (5180, 24867), (5526, 23310), (5670, 22718), (5994, 21490), (6140, 20979), (6447, 19980), (6660, 19341), (6993, 18420), (7770, 16578), (8289, 15540), (8596, 14985), (9210, 13986), (9324, 13815), (9990, 12894), (10745, 11988), (11052, 11655), (11340, 11359)]