90638640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125887}}^1$

素因数の和:125906

約数の個数: 60

約数和(自身を含む): 304397184

約数和(自身を除く): 213758544

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, 125887, 251774, 377661, 503548, 629435, 755322, 1007096, 1132983, 1258870, 1510644, 1888305, 2014192, 2265966, 2517740, 3021288, 3776610, 4531932, 5035480, 5664915, 6042576, 7553220, 9063864, 10070960, 11329830, 15106440, 18127728, 22659660, 30212880, 45319320, 90638640]

約数ペア:

[(1, 90638640), (2, 45319320), (3, 30212880), (4, 22659660), (5, 18127728), (6, 15106440), (8, 11329830), (9, 10070960), (10, 9063864), (12, 7553220), (15, 6042576), (16, 5664915), (18, 5035480), (20, 4531932), (24, 3776610), (30, 3021288), (36, 2517740), (40, 2265966), (45, 2014192), (48, 1888305), (60, 1510644), (72, 1258870), (80, 1132983), (90, 1007096), (120, 755322), (144, 629435), (180, 503548), (240, 377661), (360, 251774), (720, 125887)]