121185640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{601}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 277022340

約数和(自身を除く): 155836700

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 601, 710, 1202, 1420, 2404, 2840, 3005, 4808, 5041, 6010, 10082, 12020, 20164, 24040, 25205, 40328, 42671, 50410, 85342, 100820, 170684, 201640, 213355, 341368, 426710, 853420, 1706840, 3029641, 6059282, 12118564, 15148205, 24237128, 30296410, 60592820, 121185640]

約数ペア:

[(1, 121185640), (2, 60592820), (4, 30296410), (5, 24237128), (8, 15148205), (10, 12118564), (20, 6059282), (40, 3029641), (71, 1706840), (142, 853420), (284, 426710), (355, 341368), (568, 213355), (601, 201640), (710, 170684), (1202, 100820), (1420, 85342), (2404, 50410), (2840, 42671), (3005, 40328), (4808, 25205), (5041, 24040), (6010, 20164), (10082, 12020)]