63899240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 147908160

約数和(自身を除く): 84008920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 134, 211, 226, 268, 335, 422, 452, 536, 565, 670, 844, 904, 1055, 1130, 1340, 1688, 2110, 2260, 2680, 4220, 4520, 7571, 8440, 14137, 15142, 23843, 28274, 30284, 37855, 47686, 56548, 60568, 70685, 75710, 95372, 113096, 119215, 141370, 151420, 190744, 238430, 282740, 302840, 476860, 565480, 953720, 1597481, 3194962, 6389924, 7987405, 12779848, 15974810, 31949620, 63899240]

約数ペア:

[(1, 63899240), (2, 31949620), (4, 15974810), (5, 12779848), (8, 7987405), (10, 6389924), (20, 3194962), (40, 1597481), (67, 953720), (113, 565480), (134, 476860), (211, 302840), (226, 282740), (268, 238430), (335, 190744), (422, 151420), (452, 141370), (536, 119215), (565, 113096), (670, 95372), (844, 75710), (904, 70685), (1055, 60568), (1130, 56548), (1340, 47686), (1688, 37855), (2110, 30284), (2260, 28274), (2680, 23843), (4220, 15142), (4520, 14137), (7571, 8440)]