38722920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{617}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 116579520

約数和(自身を除く): 77856600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 523, 617, 1046, 1234, 1569, 1851, 2092, 2468, 2615, 3085, 3138, 3702, 4184, 4936, 5230, 6170, 6276, 7404, 7845, 9255, 10460, 12340, 12552, 14808, 15690, 18510, 20920, 24680, 31380, 37020, 62760, 74040, 322691, 645382, 968073, 1290764, 1613455, 1936146, 2581528, 3226910, 3872292, 4840365, 6453820, 7744584, 9680730, 12907640, 19361460, 38722920]

約数ペア:

[(1, 38722920), (2, 19361460), (3, 12907640), (4, 9680730), (5, 7744584), (6, 6453820), (8, 4840365), (10, 3872292), (12, 3226910), (15, 2581528), (20, 1936146), (24, 1613455), (30, 1290764), (40, 968073), (60, 645382), (120, 322691), (523, 74040), (617, 62760), (1046, 37020), (1234, 31380), (1569, 24680), (1851, 20920), (2092, 18510), (2468, 15690), (2615, 14808), (3085, 12552), (3138, 12340), (3702, 10460), (4184, 9255), (4936, 7845), (5230, 7404), (6170, 6276)]