159564990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5281

約数の個数: 64

約数和(自身を含む): 417715200

約数和(自身を除く): 258150210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 5179, 6162, 10270, 10358, 15405, 15537, 25895, 30810, 31074, 51790, 67327, 77685, 134654, 155370, 201981, 336635, 403962, 409141, 673270, 818282, 1009905, 1227423, 2019810, 2045705, 2454846, 4091410, 5318833, 6137115, 10637666, 12274230, 15956499, 26594165, 31912998, 53188330, 79782495, 159564990]

約数ペア:

[(1, 159564990), (2, 79782495), (3, 53188330), (5, 31912998), (6, 26594165), (10, 15956499), (13, 12274230), (15, 10637666), (26, 6137115), (30, 5318833), (39, 4091410), (65, 2454846), (78, 2045705), (79, 2019810), (130, 1227423), (158, 1009905), (195, 818282), (237, 673270), (390, 409141), (395, 403962), (474, 336635), (790, 201981), (1027, 155370), (1185, 134654), (2054, 77685), (2370, 67327), (3081, 51790), (5135, 31074), (5179, 30810), (6162, 25895), (10270, 15537), (10358, 15405)]