81575160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{679793}}^1$

素因数の和:679807

約数の個数: 32

約数和(自身を含む): 244725840

約数和(自身を除く): 163150680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 679793, 1359586, 2039379, 2719172, 3398965, 4078758, 5438344, 6797930, 8157516, 10196895, 13595860, 16315032, 20393790, 27191720, 40787580, 81575160]

約数ペア:

[(1, 81575160), (2, 40787580), (3, 27191720), (4, 20393790), (5, 16315032), (6, 13595860), (8, 10196895), (10, 8157516), (12, 6797930), (15, 5438344), (20, 4078758), (24, 3398965), (30, 2719172), (40, 2039379), (60, 1359586), (120, 679793)]