156631280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150607}}^1$

素因数の和:150633

約数の個数: 40

約数和(自身を含む): 392183232

約数和(自身を除く): 235551952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150607, 301214, 602428, 753035, 1204856, 1506070, 1957891, 2409712, 3012140, 3915782, 6024280, 7831564, 9789455, 12048560, 15663128, 19578910, 31326256, 39157820, 78315640, 156631280]

約数ペア:

[(1, 156631280), (2, 78315640), (4, 39157820), (5, 31326256), (8, 19578910), (10, 15663128), (13, 12048560), (16, 9789455), (20, 7831564), (26, 6024280), (40, 3915782), (52, 3012140), (65, 2409712), (80, 1957891), (104, 1506070), (130, 1204856), (208, 753035), (260, 602428), (520, 301214), (1040, 150607)]