120761920

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1835

約数の個数: 56

約数和(自身を含む): 288950400

約数和(自身を除く): 168188480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1579, 1912, 2390, 3158, 3824, 4780, 6316, 7648, 7895, 9560, 12632, 15296, 15790, 19120, 25264, 31580, 38240, 50528, 63160, 76480, 101056, 126320, 252640, 377381, 505280, 754762, 1509524, 1886905, 3019048, 3773810, 6038096, 7547620, 12076192, 15095240, 24152384, 30190480, 60380960, 120761920]

約数ペア:

[(1, 120761920), (2, 60380960), (4, 30190480), (5, 24152384), (8, 15095240), (10, 12076192), (16, 7547620), (20, 6038096), (32, 3773810), (40, 3019048), (64, 1886905), (80, 1509524), (160, 754762), (239, 505280), (320, 377381), (478, 252640), (956, 126320), (1195, 101056), (1579, 76480), (1912, 63160), (2390, 50528), (3158, 38240), (3824, 31580), (4780, 25264), (6316, 19120), (7648, 15790), (7895, 15296), (9560, 12632)]