125201520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173891}}^1$

素因数の和:173910

約数の個数: 60

約数和(自身を含む): 420470856

約数和(自身を除く): 295269336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 173891, 347782, 521673, 695564, 869455, 1043346, 1391128, 1565019, 1738910, 2086692, 2608365, 2782256, 3130038, 3477820, 4173384, 5216730, 6260076, 6955640, 7825095, 8346768, 10433460, 12520152, 13911280, 15650190, 20866920, 25040304, 31300380, 41733840, 62600760, 125201520]

約数ペア:

[(1, 125201520), (2, 62600760), (3, 41733840), (4, 31300380), (5, 25040304), (6, 20866920), (8, 15650190), (9, 13911280), (10, 12520152), (12, 10433460), (15, 8346768), (16, 7825095), (18, 6955640), (20, 6260076), (24, 5216730), (30, 4173384), (36, 3477820), (40, 3130038), (45, 2782256), (48, 2608365), (60, 2086692), (72, 1738910), (80, 1565019), (90, 1391128), (120, 1043346), (144, 869455), (180, 695564), (240, 521673), (360, 347782), (720, 173891)]