121423640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6372

約数の個数: 64

約数和(自身を含む): 302218560

約数和(自身を除く): 180794920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 6311, 9620, 12622, 19240, 25244, 31555, 50488, 63110, 82043, 126220, 164086, 233507, 252440, 328172, 410215, 467014, 656344, 820430, 934028, 1167535, 1640860, 1868056, 2335070, 3035591, 3281720, 4670140, 6071182, 9340280, 12142364, 15177955, 24284728, 30355910, 60711820, 121423640]

約数ペア:

[(1, 121423640), (2, 60711820), (4, 30355910), (5, 24284728), (8, 15177955), (10, 12142364), (13, 9340280), (20, 6071182), (26, 4670140), (37, 3281720), (40, 3035591), (52, 2335070), (65, 1868056), (74, 1640860), (104, 1167535), (130, 934028), (148, 820430), (185, 656344), (260, 467014), (296, 410215), (370, 328172), (481, 252440), (520, 233507), (740, 164086), (962, 126220), (1480, 82043), (1924, 63110), (2405, 50488), (3848, 31555), (4810, 25244), (6311, 19240), (9620, 12622)]