15671763640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{449821}}^1$

素因数の和:449912

約数の個数: 64

約数和(自身を含む): 38540748960

約数和(自身を除く): 22868985320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 4355, 6968, 8710, 17420, 34840, 449821, 899642, 1799284, 2249105, 3598568, 4498210, 5847673, 8996420, 11695346, 17992840, 23390692, 29238365, 30138007, 46781384, 58476730, 60276014, 116953460, 120552028, 150690035, 233906920, 241104056, 301380070, 391794091, 602760140, 783588182, 1205520280, 1567176364, 1958970455, 3134352728, 3917940910, 7835881820, 15671763640]

約数ペア:

[(1, 15671763640), (2, 7835881820), (4, 3917940910), (5, 3134352728), (8, 1958970455), (10, 1567176364), (13, 1205520280), (20, 783588182), (26, 602760140), (40, 391794091), (52, 301380070), (65, 241104056), (67, 233906920), (104, 150690035), (130, 120552028), (134, 116953460), (260, 60276014), (268, 58476730), (335, 46781384), (520, 30138007), (536, 29238365), (670, 23390692), (871, 17992840), (1340, 11695346), (1742, 8996420), (2680, 5847673), (3484, 4498210), (4355, 3598568), (6968, 2249105), (8710, 1799284), (17420, 899642), (34840, 449821)]