156959267320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{137911}}^1$

素因数の和:138728

約数の個数: 64

約数和(自身を含む): 363177460800

約数和(自身を除く): 206218193480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 769, 1480, 1538, 3076, 3845, 6152, 7690, 15380, 28453, 30760, 56906, 113812, 137911, 142265, 227624, 275822, 284530, 551644, 569060, 689555, 1103288, 1138120, 1379110, 2758220, 5102707, 5516440, 10205414, 20410828, 25513535, 40821656, 51027070, 102054140, 106053559, 204108280, 212107118, 424214236, 530267795, 848428472, 1060535590, 2121071180, 3923981683, 4242142360, 7847963366, 15695926732, 19619908415, 31391853464, 39239816830, 78479633660, 156959267320]

約数ペア:

[(1, 156959267320), (2, 78479633660), (4, 39239816830), (5, 31391853464), (8, 19619908415), (10, 15695926732), (20, 7847963366), (37, 4242142360), (40, 3923981683), (74, 2121071180), (148, 1060535590), (185, 848428472), (296, 530267795), (370, 424214236), (740, 212107118), (769, 204108280), (1480, 106053559), (1538, 102054140), (3076, 51027070), (3845, 40821656), (6152, 25513535), (7690, 20410828), (15380, 10205414), (28453, 5516440), (30760, 5102707), (56906, 2758220), (113812, 1379110), (137911, 1138120), (142265, 1103288), (227624, 689555), (275822, 569060), (284530, 551644)]