101808320

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4569

約数の個数: 56

約数和(自身を含む): 245900448

約数和(自身を除く): 144092128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4481, 4544, 5680, 8962, 11360, 17924, 22405, 22720, 35848, 44810, 71696, 89620, 143392, 179240, 286784, 318151, 358480, 636302, 716960, 1272604, 1433920, 1590755, 2545208, 3181510, 5090416, 6363020, 10180832, 12726040, 20361664, 25452080, 50904160, 101808320]

約数ペア:

[(1, 101808320), (2, 50904160), (4, 25452080), (5, 20361664), (8, 12726040), (10, 10180832), (16, 6363020), (20, 5090416), (32, 3181510), (40, 2545208), (64, 1590755), (71, 1433920), (80, 1272604), (142, 716960), (160, 636302), (284, 358480), (320, 318151), (355, 286784), (568, 179240), (710, 143392), (1136, 89620), (1420, 71696), (2272, 44810), (2840, 35848), (4481, 22720), (4544, 22405), (5680, 17924), (8962, 11360)]