13785520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 37140480

約数和(自身を除く): 23354960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 239, 280, 412, 478, 515, 560, 721, 824, 956, 1030, 1195, 1442, 1648, 1673, 1912, 2060, 2390, 2884, 3346, 3605, 3824, 4120, 4780, 5768, 6692, 7210, 8240, 8365, 9560, 11536, 13384, 14420, 16730, 19120, 24617, 26768, 28840, 33460, 49234, 57680, 66920, 98468, 123085, 133840, 172319, 196936, 246170, 344638, 393872, 492340, 689276, 861595, 984680, 1378552, 1723190, 1969360, 2757104, 3446380, 6892760, 13785520]

約数ペア:

[(1, 13785520), (2, 6892760), (4, 3446380), (5, 2757104), (7, 1969360), (8, 1723190), (10, 1378552), (14, 984680), (16, 861595), (20, 689276), (28, 492340), (35, 393872), (40, 344638), (56, 246170), (70, 196936), (80, 172319), (103, 133840), (112, 123085), (140, 98468), (206, 66920), (239, 57680), (280, 49234), (412, 33460), (478, 28840), (515, 26768), (560, 24617), (721, 19120), (824, 16730), (956, 14420), (1030, 13384), (1195, 11536), (1442, 9560), (1648, 8365), (1673, 8240), (1912, 7210), (2060, 6692), (2390, 5768), (2884, 4780), (3346, 4120), (3605, 3824)]