157339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655583}}^1$

素因数の和:655599

約数の個数: 40

約数和(自身を含む): 487754496

約数和(自身を除く): 330414576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655583, 1311166, 1966749, 2622332, 3277915, 3933498, 5244664, 6555830, 7866996, 9833745, 10489328, 13111660, 15733992, 19667490, 26223320, 31467984, 39334980, 52446640, 78669960, 157339920]

約数ペア:

[(1, 157339920), (2, 78669960), (3, 52446640), (4, 39334980), (5, 31467984), (6, 26223320), (8, 19667490), (10, 15733992), (12, 13111660), (15, 10489328), (16, 9833745), (20, 7866996), (24, 6555830), (30, 5244664), (40, 3933498), (48, 3277915), (60, 2622332), (80, 1966749), (120, 1311166), (240, 655583)]