75521520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{104891}}^1$

素因数の和:104910

約数の個数: 60

約数和(自身を含む): 253628856

約数和(自身を除く): 178107336

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, 104891, 209782, 314673, 419564, 524455, 629346, 839128, 944019, 1048910, 1258692, 1573365, 1678256, 1888038, 2097820, 2517384, 3146730, 3776076, 4195640, 4720095, 5034768, 6293460, 7552152, 8391280, 9440190, 12586920, 15104304, 18880380, 25173840, 37760760, 75521520]

約数ペア:

[(1, 75521520), (2, 37760760), (3, 25173840), (4, 18880380), (5, 15104304), (6, 12586920), (8, 9440190), (9, 8391280), (10, 7552152), (12, 6293460), (15, 5034768), (16, 4720095), (18, 4195640), (20, 3776076), (24, 3146730), (30, 2517384), (36, 2097820), (40, 1888038), (45, 1678256), (48, 1573365), (60, 1258692), (72, 1048910), (80, 944019), (90, 839128), (120, 629346), (144, 524455), (180, 419564), (240, 314673), (360, 209782), (720, 104891)]