61251560

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2039}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 138067200

約数和(自身を除く): 76815640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 2039, 3004, 3755, 4078, 6008, 7510, 8156, 10195, 15020, 16312, 20390, 30040, 40780, 81560, 1531289, 3062578, 6125156, 7656445, 12250312, 15312890, 30625780, 61251560]

約数ペア:

[(1, 61251560), (2, 30625780), (4, 15312890), (5, 12250312), (8, 7656445), (10, 6125156), (20, 3062578), (40, 1531289), (751, 81560), (1502, 40780), (2039, 30040), (3004, 20390), (3755, 16312), (4078, 15020), (6008, 10195), (7510, 8156)]