125779840

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 302940000

約数和(自身を除く): 177160160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1319, 1490, 2384, 2638, 2980, 4768, 5276, 5960, 6595, 9536, 10552, 11920, 13190, 19072, 21104, 23840, 26380, 42208, 47680, 52760, 84416, 95360, 105520, 168832, 196531, 211040, 393062, 422080, 786124, 844160, 982655, 1572248, 1965310, 3144496, 3930620, 6288992, 7861240, 12577984, 15722480, 25155968, 31444960, 62889920, 125779840]

約数ペア:

[(1, 125779840), (2, 62889920), (4, 31444960), (5, 25155968), (8, 15722480), (10, 12577984), (16, 7861240), (20, 6288992), (32, 3930620), (40, 3144496), (64, 1965310), (80, 1572248), (128, 982655), (149, 844160), (160, 786124), (298, 422080), (320, 393062), (596, 211040), (640, 196531), (745, 168832), (1192, 105520), (1319, 95360), (1490, 84416), (2384, 52760), (2638, 47680), (2980, 42208), (4768, 26380), (5276, 23840), (5960, 21104), (6595, 19072), (9536, 13190), (10552, 11920)]