155514320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149533}}^1$

素因数の和:149559

約数の個数: 40

約数和(自身を含む): 389386536

約数和(自身を除く): 233872216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 149533, 299066, 598132, 747665, 1196264, 1495330, 1943929, 2392528, 2990660, 3887858, 5981320, 7775716, 9719645, 11962640, 15551432, 19439290, 31102864, 38878580, 77757160, 155514320]

約数ペア:

[(1, 155514320), (2, 77757160), (4, 38878580), (5, 31102864), (8, 19439290), (10, 15551432), (13, 11962640), (16, 9719645), (20, 7775716), (26, 5981320), (40, 3887858), (52, 2990660), (65, 2392528), (80, 1943929), (104, 1495330), (130, 1196264), (208, 747665), (260, 598132), (520, 299066), (1040, 149533)]