68620560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2087}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 214379136

約数和(自身を除く): 145758576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2087, 2192, 2740, 3288, 4110, 4174, 5480, 6261, 6576, 8220, 8348, 10435, 10960, 12522, 16440, 16696, 20870, 25044, 31305, 32880, 33392, 41740, 50088, 62610, 83480, 100176, 125220, 166960, 250440, 285919, 500880, 571838, 857757, 1143676, 1429595, 1715514, 2287352, 2859190, 3431028, 4288785, 4574704, 5718380, 6862056, 8577570, 11436760, 13724112, 17155140, 22873520, 34310280, 68620560]

約数ペア:

[(1, 68620560), (2, 34310280), (3, 22873520), (4, 17155140), (5, 13724112), (6, 11436760), (8, 8577570), (10, 6862056), (12, 5718380), (15, 4574704), (16, 4288785), (20, 3431028), (24, 2859190), (30, 2287352), (40, 1715514), (48, 1429595), (60, 1143676), (80, 857757), (120, 571838), (137, 500880), (240, 285919), (274, 250440), (411, 166960), (548, 125220), (685, 100176), (822, 83480), (1096, 62610), (1370, 50088), (1644, 41740), (2055, 33392), (2087, 32880), (2192, 31305), (2740, 25044), (3288, 20870), (4110, 16696), (4174, 16440), (5480, 12522), (6261, 10960), (6576, 10435), (8220, 8348)]