67537480

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2999}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 152280000

約数和(自身を除く): 84742520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 2999, 4504, 5630, 5998, 11260, 11996, 14995, 22520, 23992, 29990, 59980, 119960, 1688437, 3376874, 6753748, 8442185, 13507496, 16884370, 33768740, 67537480]

約数ペア:

[(1, 67537480), (2, 33768740), (4, 16884370), (5, 13507496), (8, 8442185), (10, 6753748), (20, 3376874), (40, 1688437), (563, 119960), (1126, 59980), (2252, 29990), (2815, 23992), (2999, 22520), (4504, 14995), (5630, 11996), (5998, 11260)]