129853360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17837}}^1$

素因数の和:17870

約数の個数: 80

約数和(自身を含む): 371601216

約数和(自身を除く): 241747856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17837, 35674, 71348, 89185, 124859, 142696, 178370, 231881, 249718, 285392, 356740, 463762, 499436, 624295, 713480, 927524, 998872, 1159405, 1248590, 1426960, 1623167, 1855048, 1997744, 2318810, 2497180, 3246334, 3710096, 4637620, 4994360, 6492668, 8115835, 9275240, 9988720, 12985336, 16231670, 18550480, 25970672, 32463340, 64926680, 129853360]

約数ペア:

[(1, 129853360), (2, 64926680), (4, 32463340), (5, 25970672), (7, 18550480), (8, 16231670), (10, 12985336), (13, 9988720), (14, 9275240), (16, 8115835), (20, 6492668), (26, 4994360), (28, 4637620), (35, 3710096), (40, 3246334), (52, 2497180), (56, 2318810), (65, 1997744), (70, 1855048), (80, 1623167), (91, 1426960), (104, 1248590), (112, 1159405), (130, 998872), (140, 927524), (182, 713480), (208, 624295), (260, 499436), (280, 463762), (364, 356740), (455, 285392), (520, 249718), (560, 231881), (728, 178370), (910, 142696), (1040, 124859), (1456, 89185), (1820, 71348), (3640, 35674), (7280, 17837)]