122903840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 181915360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 248, 284, 310, 349, 355, 496, 568, 620, 698, 710, 992, 1136, 1240, 1396, 1420, 1745, 2201, 2272, 2480, 2792, 2840, 3490, 4402, 4960, 5584, 5680, 6980, 8804, 10819, 11005, 11168, 11360, 13960, 17608, 21638, 22010, 24779, 27920, 35216, 43276, 44020, 49558, 54095, 55840, 70432, 86552, 88040, 99116, 108190, 123895, 173104, 176080, 198232, 216380, 247790, 346208, 352160, 396464, 432760, 495580, 768149, 792928, 865520, 991160, 1536298, 1731040, 1982320, 3072596, 3840745, 3964640, 6145192, 7681490, 12290384, 15362980, 24580768, 30725960, 61451920, 122903840]

約数ペア:

[(1, 122903840), (2, 61451920), (4, 30725960), (5, 24580768), (8, 15362980), (10, 12290384), (16, 7681490), (20, 6145192), (31, 3964640), (32, 3840745), (40, 3072596), (62, 1982320), (71, 1731040), (80, 1536298), (124, 991160), (142, 865520), (155, 792928), (160, 768149), (248, 495580), (284, 432760), (310, 396464), (349, 352160), (355, 346208), (496, 247790), (568, 216380), (620, 198232), (698, 176080), (710, 173104), (992, 123895), (1136, 108190), (1240, 99116), (1396, 88040), (1420, 86552), (1745, 70432), (2201, 55840), (2272, 54095), (2480, 49558), (2792, 44020), (2840, 43276), (3490, 35216), (4402, 27920), (4960, 24779), (5584, 22010), (5680, 21638), (6980, 17608), (8804, 13960), (10819, 11360), (11005, 11168)]