156944624780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{714619}}^1$

素因数の和:714846

約数の個数: 48

約数和(自身を含む): 336157248000

約数和(自身を除く): 179212623220

約数列:

[1, 2, 4, 5, 10, 20, 79, 139, 158, 278, 316, 395, 556, 695, 790, 1390, 1580, 2780, 10981, 21962, 43924, 54905, 109810, 219620, 714619, 1429238, 2858476, 3573095, 7146190, 14292380, 56454901, 99332041, 112909802, 198664082, 225819604, 282274505, 397328164, 496660205, 564549010, 993320410, 1129098020, 1986640820, 7847231239, 15694462478, 31388924956, 39236156195, 78472312390, 156944624780]

約数ペア:

[(1, 156944624780), (2, 78472312390), (4, 39236156195), (5, 31388924956), (10, 15694462478), (20, 7847231239), (79, 1986640820), (139, 1129098020), (158, 993320410), (278, 564549010), (316, 496660205), (395, 397328164), (556, 282274505), (695, 225819604), (790, 198664082), (1390, 112909802), (1580, 99332041), (2780, 56454901), (10981, 14292380), (21962, 7146190), (43924, 3573095), (54905, 2858476), (109810, 1429238), (219620, 714619)]