66558180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85331}}^1$

素因数の和:85356

約数の個数: 48

約数和(自身を含む): 200700864

約数和(自身を除く): 134142684

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, 85331, 170662, 255993, 341324, 426655, 511986, 853310, 1023972, 1109303, 1279965, 1706620, 2218606, 2559930, 3327909, 4437212, 5119860, 5546515, 6655818, 11093030, 13311636, 16639545, 22186060, 33279090, 66558180]

約数ペア:

[(1, 66558180), (2, 33279090), (3, 22186060), (4, 16639545), (5, 13311636), (6, 11093030), (10, 6655818), (12, 5546515), (13, 5119860), (15, 4437212), (20, 3327909), (26, 2559930), (30, 2218606), (39, 1706620), (52, 1279965), (60, 1109303), (65, 1023972), (78, 853310), (130, 511986), (156, 426655), (195, 341324), (260, 255993), (390, 170662), (780, 85331)]