65818280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7873}}^1$

素因数の和:7914

約数の個数: 64

約数和(自身を含む): 170078400

約数和(自身を除く): 104260120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 7873, 8360, 15746, 31492, 39365, 62984, 78730, 86603, 149587, 157460, 173206, 299174, 314920, 346412, 433015, 598348, 692824, 747935, 866030, 1196696, 1495870, 1645457, 1732060, 2991740, 3290914, 3464120, 5983480, 6581828, 8227285, 13163656, 16454570, 32909140, 65818280]

約数ペア:

[(1, 65818280), (2, 32909140), (4, 16454570), (5, 13163656), (8, 8227285), (10, 6581828), (11, 5983480), (19, 3464120), (20, 3290914), (22, 2991740), (38, 1732060), (40, 1645457), (44, 1495870), (55, 1196696), (76, 866030), (88, 747935), (95, 692824), (110, 598348), (152, 433015), (190, 346412), (209, 314920), (220, 299174), (380, 173206), (418, 157460), (440, 149587), (760, 86603), (836, 78730), (1045, 62984), (1672, 39365), (2090, 31492), (4180, 15746), (7873, 8360)]