145192840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 363202560

約数和(自身を除く): 218009720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 9007, 16120, 18014, 36028, 45035, 72056, 90070, 117091, 180140, 234182, 279217, 360280, 468364, 558434, 585455, 936728, 1116868, 1170910, 1396085, 2233736, 2341820, 2792170, 3629821, 4683640, 5584340, 7259642, 11168680, 14519284, 18149105, 29038568, 36298210, 72596420, 145192840]

約数ペア:

[(1, 145192840), (2, 72596420), (4, 36298210), (5, 29038568), (8, 18149105), (10, 14519284), (13, 11168680), (20, 7259642), (26, 5584340), (31, 4683640), (40, 3629821), (52, 2792170), (62, 2341820), (65, 2233736), (104, 1396085), (124, 1170910), (130, 1116868), (155, 936728), (248, 585455), (260, 558434), (310, 468364), (403, 360280), (520, 279217), (620, 234182), (806, 180140), (1240, 117091), (1612, 90070), (2015, 72056), (3224, 45035), (4030, 36028), (8060, 18014), (9007, 16120)]