67309720

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1733}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 151690320

約数和(自身を除く): 84380600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1733, 1942, 3466, 3884, 4855, 6932, 7768, 8665, 9710, 13864, 17330, 19420, 34660, 38840, 69320, 1682743, 3365486, 6730972, 8413715, 13461944, 16827430, 33654860, 67309720]

約数ペア:

[(1, 67309720), (2, 33654860), (4, 16827430), (5, 13461944), (8, 8413715), (10, 6730972), (20, 3365486), (40, 1682743), (971, 69320), (1733, 38840), (1942, 34660), (3466, 19420), (3884, 17330), (4855, 13864), (6932, 9710), (7768, 8665)]