72596420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9060

約数の個数: 48

約数和(自身を含む): 169494528

約数和(自身を除く): 96898108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9007, 18014, 36028, 45035, 90070, 117091, 180140, 234182, 279217, 468364, 558434, 585455, 1116868, 1170910, 1396085, 2341820, 2792170, 3629821, 5584340, 7259642, 14519284, 18149105, 36298210, 72596420]

約数ペア:

[(1, 72596420), (2, 36298210), (4, 18149105), (5, 14519284), (10, 7259642), (13, 5584340), (20, 3629821), (26, 2792170), (31, 2341820), (52, 1396085), (62, 1170910), (65, 1116868), (124, 585455), (130, 558434), (155, 468364), (260, 279217), (310, 234182), (403, 180140), (620, 117091), (806, 90070), (1612, 45035), (2015, 36028), (4030, 18014), (8060, 9007)]