68346960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25889}}^1$

素因数の和:25916

約数の個数: 80

約数和(自身を含む): 231145920

約数和(自身を除く): 162798960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 258890, 284779, 310668, 388335, 414224, 517780, 569558, 621336, 776670, 854337, 1035560, 1139116, 1242672, 1423895, 1553340, 1708674, 2071120, 2278232, 2847790, 3106680, 3417348, 4271685, 4556464, 5695580, 6213360, 6834696, 8543370, 11391160, 13669392, 17086740, 22782320, 34173480, 68346960]

約数ペア:

[(1, 68346960), (2, 34173480), (3, 22782320), (4, 17086740), (5, 13669392), (6, 11391160), (8, 8543370), (10, 6834696), (11, 6213360), (12, 5695580), (15, 4556464), (16, 4271685), (20, 3417348), (22, 3106680), (24, 2847790), (30, 2278232), (33, 2071120), (40, 1708674), (44, 1553340), (48, 1423895), (55, 1242672), (60, 1139116), (66, 1035560), (80, 854337), (88, 776670), (110, 621336), (120, 569558), (132, 517780), (165, 414224), (176, 388335), (220, 310668), (240, 284779), (264, 258890), (330, 207112), (440, 155334), (528, 129445), (660, 103556), (880, 77667), (1320, 51778), (2640, 25889)]