117090880

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 280172160

約数和(自身を除く): 163081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1531, 1912, 2390, 3062, 3824, 4780, 6124, 7648, 7655, 9560, 12248, 15296, 15310, 19120, 24496, 30620, 38240, 48992, 61240, 76480, 97984, 122480, 244960, 365909, 489920, 731818, 1463636, 1829545, 2927272, 3659090, 5854544, 7318180, 11709088, 14636360, 23418176, 29272720, 58545440, 117090880]

約数ペア:

[(1, 117090880), (2, 58545440), (4, 29272720), (5, 23418176), (8, 14636360), (10, 11709088), (16, 7318180), (20, 5854544), (32, 3659090), (40, 2927272), (64, 1829545), (80, 1463636), (160, 731818), (239, 489920), (320, 365909), (478, 244960), (956, 122480), (1195, 97984), (1531, 76480), (1912, 61240), (2390, 48992), (3062, 38240), (3824, 30620), (4780, 24496), (6124, 19120), (7648, 15310), (7655, 15296), (9560, 12248)]