128100180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164231}}^1$

素因数の和:164256

約数の個数: 48

約数和(自身を含む): 386273664

約数和(自身を除く): 258173484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 164231, 328462, 492693, 656924, 821155, 985386, 1642310, 1970772, 2135003, 2463465, 3284620, 4270006, 4926930, 6405009, 8540012, 9853860, 10675015, 12810018, 21350030, 25620036, 32025045, 42700060, 64050090, 128100180]

約数ペア:

[(1, 128100180), (2, 64050090), (3, 42700060), (4, 32025045), (5, 25620036), (6, 21350030), (10, 12810018), (12, 10675015), (13, 9853860), (15, 8540012), (20, 6405009), (26, 4926930), (30, 4270006), (39, 3284620), (52, 2463465), (60, 2135003), (65, 1970772), (78, 1642310), (130, 985386), (156, 821155), (195, 656924), (260, 492693), (390, 328462), (780, 164231)]