53820760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1151}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 85525160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1151, 1169, 1336, 1670, 2302, 2338, 3340, 4604, 4676, 5755, 5845, 6680, 8057, 9208, 9352, 11510, 11690, 16114, 23020, 23380, 32228, 40285, 46040, 46760, 64456, 80570, 161140, 192217, 322280, 384434, 768868, 961085, 1345519, 1537736, 1922170, 2691038, 3844340, 5382076, 6727595, 7688680, 10764152, 13455190, 26910380, 53820760]

約数ペア:

[(1, 53820760), (2, 26910380), (4, 13455190), (5, 10764152), (7, 7688680), (8, 6727595), (10, 5382076), (14, 3844340), (20, 2691038), (28, 1922170), (35, 1537736), (40, 1345519), (56, 961085), (70, 768868), (140, 384434), (167, 322280), (280, 192217), (334, 161140), (668, 80570), (835, 64456), (1151, 46760), (1169, 46040), (1336, 40285), (1670, 32228), (2302, 23380), (2338, 23020), (3340, 16114), (4604, 11690), (4676, 11510), (5755, 9352), (5845, 9208), (6680, 8057)]