148892720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12491}}^1$

素因数の和:12653

約数の個数: 40

約数和(自身を含む): 348526800

約数和(自身を除く): 199634080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 12491, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 499640, 999280, 1861159, 3722318, 7444636, 9305795, 14889272, 18611590, 29778544, 37223180, 74446360, 148892720]

約数ペア:

[(1, 148892720), (2, 74446360), (4, 37223180), (5, 29778544), (8, 18611590), (10, 14889272), (16, 9305795), (20, 7444636), (40, 3722318), (80, 1861159), (149, 999280), (298, 499640), (596, 249820), (745, 199856), (1192, 124910), (1490, 99928), (2384, 62455), (2980, 49964), (5960, 24982), (11920, 12491)]