65356980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83791}}^1$

素因数の和:83816

約数の個数: 48

約数和(自身を含む): 197078784

約数和(自身を除く): 131721804

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, 83791, 167582, 251373, 335164, 418955, 502746, 837910, 1005492, 1089283, 1256865, 1675820, 2178566, 2513730, 3267849, 4357132, 5027460, 5446415, 6535698, 10892830, 13071396, 16339245, 21785660, 32678490, 65356980]

約数ペア:

[(1, 65356980), (2, 32678490), (3, 21785660), (4, 16339245), (5, 13071396), (6, 10892830), (10, 6535698), (12, 5446415), (13, 5027460), (15, 4357132), (20, 3267849), (26, 2513730), (30, 2178566), (39, 1675820), (52, 1256865), (60, 1089283), (65, 1005492), (78, 837910), (130, 502746), (156, 418955), (195, 335164), (260, 251373), (390, 167582), (780, 83791)]