144759920

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3169}}^1$

素因数の和:3753

約数の個数: 40

約数和(自身を含む): 337262640

約数和(自身を除く): 192502720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 3169, 4568, 5710, 6338, 9136, 11420, 12676, 15845, 22840, 25352, 31690, 45680, 50704, 63380, 126760, 253520, 1809499, 3618998, 7237996, 9047495, 14475992, 18094990, 28951984, 36189980, 72379960, 144759920]

約数ペア:

[(1, 144759920), (2, 72379960), (4, 36189980), (5, 28951984), (8, 18094990), (10, 14475992), (16, 9047495), (20, 7237996), (40, 3618998), (80, 1809499), (571, 253520), (1142, 126760), (2284, 63380), (2855, 50704), (3169, 45680), (4568, 31690), (5710, 25352), (6338, 22840), (9136, 15845), (11420, 12676)]