113655680

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 273160080

約数和(自身を除く): 159504400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 640, 691, 1028, 1285, 1382, 2056, 2570, 2764, 3455, 4112, 5140, 5528, 6910, 8224, 10280, 11056, 13820, 16448, 20560, 22112, 27640, 32896, 41120, 44224, 55280, 82240, 88448, 110560, 164480, 177587, 221120, 355174, 442240, 710348, 887935, 1420696, 1775870, 2841392, 3551740, 5682784, 7103480, 11365568, 14206960, 22731136, 28413920, 56827840, 113655680]

約数ペア:

[(1, 113655680), (2, 56827840), (4, 28413920), (5, 22731136), (8, 14206960), (10, 11365568), (16, 7103480), (20, 5682784), (32, 3551740), (40, 2841392), (64, 1775870), (80, 1420696), (128, 887935), (160, 710348), (257, 442240), (320, 355174), (514, 221120), (640, 177587), (691, 164480), (1028, 110560), (1285, 88448), (1382, 82240), (2056, 55280), (2570, 44224), (2764, 41120), (3455, 32896), (4112, 27640), (5140, 22112), (5528, 20560), (6910, 16448), (8224, 13820), (10280, 11056)]