72882160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70079}}^1$

素因数の和:70105

約数の個数: 40

約数和(自身を含む): 182488320

約数和(自身を除く): 109606160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70079, 140158, 280316, 350395, 560632, 700790, 911027, 1121264, 1401580, 1822054, 2803160, 3644108, 4555135, 5606320, 7288216, 9110270, 14576432, 18220540, 36441080, 72882160]

約数ペア:

[(1, 72882160), (2, 36441080), (4, 18220540), (5, 14576432), (8, 9110270), (10, 7288216), (13, 5606320), (16, 4555135), (20, 3644108), (26, 2803160), (40, 1822054), (52, 1401580), (65, 1121264), (80, 911027), (104, 700790), (130, 560632), (208, 350395), (260, 280316), (520, 140158), (1040, 70079)]