68749120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19559

約数の個数: 56

約数和(自身を含む): 178600608

約数和(自身を除く): 109851488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 19531, 39062, 78124, 97655, 156248, 195310, 214841, 312496, 390620, 429682, 624992, 781240, 859364, 1074205, 1249984, 1562480, 1718728, 2148410, 3124960, 3437456, 4296820, 6249920, 6874912, 8593640, 13749824, 17187280, 34374560, 68749120]

約数ペア:

[(1, 68749120), (2, 34374560), (4, 17187280), (5, 13749824), (8, 8593640), (10, 6874912), (11, 6249920), (16, 4296820), (20, 3437456), (22, 3124960), (32, 2148410), (40, 1718728), (44, 1562480), (55, 1249984), (64, 1074205), (80, 859364), (88, 781240), (110, 624992), (160, 429682), (176, 390620), (220, 312496), (320, 214841), (352, 195310), (440, 156248), (704, 97655), (880, 78124), (1760, 39062), (3520, 19531)]