64926680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17868

約数の個数: 64

約数和(自身を含む): 179807040

約数和(自身を除く): 114880360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17837, 35674, 71348, 89185, 124859, 142696, 178370, 231881, 249718, 356740, 463762, 499436, 624295, 713480, 927524, 998872, 1159405, 1248590, 1623167, 1855048, 2318810, 2497180, 3246334, 4637620, 4994360, 6492668, 8115835, 9275240, 12985336, 16231670, 32463340, 64926680]

約数ペア:

[(1, 64926680), (2, 32463340), (4, 16231670), (5, 12985336), (7, 9275240), (8, 8115835), (10, 6492668), (13, 4994360), (14, 4637620), (20, 3246334), (26, 2497180), (28, 2318810), (35, 1855048), (40, 1623167), (52, 1248590), (56, 1159405), (65, 998872), (70, 927524), (91, 713480), (104, 624295), (130, 499436), (140, 463762), (182, 356740), (260, 249718), (280, 231881), (364, 178370), (455, 142696), (520, 124859), (728, 89185), (910, 71348), (1820, 35674), (3640, 17837)]