129193840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 313372800

約数和(自身を除く): 184178960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 233, 239, 290, 464, 466, 478, 580, 932, 956, 1160, 1165, 1195, 1864, 1912, 2320, 2330, 2390, 3728, 3824, 4660, 4780, 6757, 6931, 9320, 9560, 13514, 13862, 18640, 19120, 27028, 27724, 33785, 34655, 54056, 55448, 55687, 67570, 69310, 108112, 110896, 111374, 135140, 138620, 222748, 270280, 277240, 278435, 445496, 540560, 554480, 556870, 890992, 1113740, 1614923, 2227480, 3229846, 4454960, 6459692, 8074615, 12919384, 16149230, 25838768, 32298460, 64596920, 129193840]

約数ペア:

[(1, 129193840), (2, 64596920), (4, 32298460), (5, 25838768), (8, 16149230), (10, 12919384), (16, 8074615), (20, 6459692), (29, 4454960), (40, 3229846), (58, 2227480), (80, 1614923), (116, 1113740), (145, 890992), (232, 556870), (233, 554480), (239, 540560), (290, 445496), (464, 278435), (466, 277240), (478, 270280), (580, 222748), (932, 138620), (956, 135140), (1160, 111374), (1165, 110896), (1195, 108112), (1864, 69310), (1912, 67570), (2320, 55687), (2330, 55448), (2390, 54056), (3728, 34655), (3824, 33785), (4660, 27724), (4780, 27028), (6757, 19120), (6931, 18640), (9320, 13862), (9560, 13514)]