148964320

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1787}}^1$

素因数の和:2323

約数の個数: 48

約数和(自身を含む): 352801008

約数和(自身を除く): 203836688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1042, 1787, 2084, 2605, 3574, 4168, 5210, 7148, 8336, 8935, 10420, 14296, 16672, 17870, 20840, 28592, 35740, 41680, 57184, 71480, 83360, 142960, 285920, 931027, 1862054, 3724108, 4655135, 7448216, 9310270, 14896432, 18620540, 29792864, 37241080, 74482160, 148964320]

約数ペア:

[(1, 148964320), (2, 74482160), (4, 37241080), (5, 29792864), (8, 18620540), (10, 14896432), (16, 9310270), (20, 7448216), (32, 4655135), (40, 3724108), (80, 1862054), (160, 931027), (521, 285920), (1042, 142960), (1787, 83360), (2084, 71480), (2605, 57184), (3574, 41680), (4168, 35740), (5210, 28592), (7148, 20840), (8336, 17870), (8935, 16672), (10420, 14296)]