158521740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203233}}^1$

素因数の和:203258

約数の個数: 48

約数和(自身を含む): 478006368

約数和(自身を除く): 319484628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 203233, 406466, 609699, 812932, 1016165, 1219398, 2032330, 2438796, 2642029, 3048495, 4064660, 5284058, 6096990, 7926087, 10568116, 12193980, 13210145, 15852174, 26420290, 31704348, 39630435, 52840580, 79260870, 158521740]

約数ペア:

[(1, 158521740), (2, 79260870), (3, 52840580), (4, 39630435), (5, 31704348), (6, 26420290), (10, 15852174), (12, 13210145), (13, 12193980), (15, 10568116), (20, 7926087), (26, 6096990), (30, 5284058), (39, 4064660), (52, 3048495), (60, 2642029), (65, 2438796), (78, 2032330), (130, 1219398), (156, 1016165), (195, 812932), (260, 609699), (390, 406466), (780, 203233)]