82040520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8237}}^1$

素因数の和:8334

約数の個数: 64

約数和(自身を含む): 249117120

約数和(自身を除く): 167076600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 8237, 9960, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 123555, 164740, 197688, 247110, 329480, 494220, 683671, 988440, 1367342, 2051013, 2734684, 3418355, 4102026, 5469368, 6836710, 8204052, 10255065, 13673420, 16408104, 20510130, 27346840, 41020260, 82040520]

約数ペア:

[(1, 82040520), (2, 41020260), (3, 27346840), (4, 20510130), (5, 16408104), (6, 13673420), (8, 10255065), (10, 8204052), (12, 6836710), (15, 5469368), (20, 4102026), (24, 3418355), (30, 2734684), (40, 2051013), (60, 1367342), (83, 988440), (120, 683671), (166, 494220), (249, 329480), (332, 247110), (415, 197688), (498, 164740), (664, 123555), (830, 98844), (996, 82370), (1245, 65896), (1660, 49422), (1992, 41185), (2490, 32948), (3320, 24711), (4980, 16474), (8237, 9960)]