68103320

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1399}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 153468000

約数和(自身を除く): 85364680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 1399, 2434, 2798, 4868, 5596, 6085, 6995, 9736, 11192, 12170, 13990, 24340, 27980, 48680, 55960, 1702583, 3405166, 6810332, 8512915, 13620664, 17025830, 34051660, 68103320]

約数ペア:

[(1, 68103320), (2, 34051660), (4, 17025830), (5, 13620664), (8, 8512915), (10, 6810332), (20, 3405166), (40, 1702583), (1217, 55960), (1399, 48680), (2434, 27980), (2798, 24340), (4868, 13990), (5596, 12170), (6085, 11192), (6995, 9736)]