129553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6833}}^1$

素因数の和:6928

約数の個数: 80

約数和(自身を含む): 406759680

約数和(自身を除く): 277206000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 6833, 9480, 13666, 18960, 20499, 27332, 34165, 40998, 54664, 68330, 81996, 102495, 109328, 136660, 163992, 204990, 273320, 327984, 409980, 539807, 546640, 819960, 1079614, 1619421, 1639920, 2159228, 2699035, 3238842, 4318456, 5398070, 6477684, 8097105, 8636912, 10796140, 12955368, 16194210, 21592280, 25910736, 32388420, 43184560, 64776840, 129553680]

約数ペア:

[(1, 129553680), (2, 64776840), (3, 43184560), (4, 32388420), (5, 25910736), (6, 21592280), (8, 16194210), (10, 12955368), (12, 10796140), (15, 8636912), (16, 8097105), (20, 6477684), (24, 5398070), (30, 4318456), (40, 3238842), (48, 2699035), (60, 2159228), (79, 1639920), (80, 1619421), (120, 1079614), (158, 819960), (237, 546640), (240, 539807), (316, 409980), (395, 327984), (474, 273320), (632, 204990), (790, 163992), (948, 136660), (1185, 109328), (1264, 102495), (1580, 81996), (1896, 68330), (2370, 54664), (3160, 40998), (3792, 34165), (4740, 27332), (6320, 20499), (6833, 18960), (9480, 13666)]