64612860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82837}}^1$

素因数の和:82862

約数の個数: 48

約数和(自身を含む): 194834976

約数和(自身を除く): 130222116

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, 82837, 165674, 248511, 331348, 414185, 497022, 828370, 994044, 1076881, 1242555, 1656740, 2153762, 2485110, 3230643, 4307524, 4970220, 5384405, 6461286, 10768810, 12922572, 16153215, 21537620, 32306430, 64612860]

約数ペア:

[(1, 64612860), (2, 32306430), (3, 21537620), (4, 16153215), (5, 12922572), (6, 10768810), (10, 6461286), (12, 5384405), (13, 4970220), (15, 4307524), (20, 3230643), (26, 2485110), (30, 2153762), (39, 1656740), (52, 1242555), (60, 1076881), (65, 994044), (78, 828370), (130, 497022), (156, 414185), (195, 331348), (260, 248511), (390, 165674), (780, 82837)]