149801920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15101}}^1$

素因数の和:15149

約数の個数: 56

約数和(自身を含む): 368247168

約数和(自身を除く): 218445248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 15101, 30202, 60404, 75505, 120808, 151010, 241616, 302020, 468131, 483232, 604040, 936262, 966464, 1208080, 1872524, 2340655, 2416160, 3745048, 4681310, 4832320, 7490096, 9362620, 14980192, 18725240, 29960384, 37450480, 74900960, 149801920]

約数ペア:

[(1, 149801920), (2, 74900960), (4, 37450480), (5, 29960384), (8, 18725240), (10, 14980192), (16, 9362620), (20, 7490096), (31, 4832320), (32, 4681310), (40, 3745048), (62, 2416160), (64, 2340655), (80, 1872524), (124, 1208080), (155, 966464), (160, 936262), (248, 604040), (310, 483232), (320, 468131), (496, 302020), (620, 241616), (992, 151010), (1240, 120808), (1984, 75505), (2480, 60404), (4960, 30202), (9920, 15101)]