157954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42461}}^1$

素因数の和:42506

約数の個数: 64

約数和(自身を含む): 489162240

約数和(自身を除く): 331207320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 42461, 84922, 127383, 169844, 212305, 254766, 339688, 424610, 509532, 636915, 849220, 1019064, 1273830, 1316291, 1698440, 2547660, 2632582, 3948873, 5095320, 5265164, 6581455, 7897746, 10530328, 13162910, 15795492, 19744365, 26325820, 31590984, 39488730, 52651640, 78977460, 157954920]

約数ペア:

[(1, 157954920), (2, 78977460), (3, 52651640), (4, 39488730), (5, 31590984), (6, 26325820), (8, 19744365), (10, 15795492), (12, 13162910), (15, 10530328), (20, 7897746), (24, 6581455), (30, 5265164), (31, 5095320), (40, 3948873), (60, 2632582), (62, 2547660), (93, 1698440), (120, 1316291), (124, 1273830), (155, 1019064), (186, 849220), (248, 636915), (310, 509532), (372, 424610), (465, 339688), (620, 254766), (744, 212305), (930, 169844), (1240, 127383), (1860, 84922), (3720, 42461)]