71428440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5779}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 216403200

約数和(自身を除く): 144974760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 5779, 6180, 11558, 12360, 17337, 23116, 28895, 34674, 46232, 57790, 69348, 86685, 115580, 138696, 173370, 231160, 346740, 595237, 693480, 1190474, 1785711, 2380948, 2976185, 3571422, 4761896, 5952370, 7142844, 8928555, 11904740, 14285688, 17857110, 23809480, 35714220, 71428440]

約数ペア:

[(1, 71428440), (2, 35714220), (3, 23809480), (4, 17857110), (5, 14285688), (6, 11904740), (8, 8928555), (10, 7142844), (12, 5952370), (15, 4761896), (20, 3571422), (24, 2976185), (30, 2380948), (40, 1785711), (60, 1190474), (103, 693480), (120, 595237), (206, 346740), (309, 231160), (412, 173370), (515, 138696), (618, 115580), (824, 86685), (1030, 69348), (1236, 57790), (1545, 46232), (2060, 34674), (2472, 28895), (3090, 23116), (4120, 17337), (5779, 12360), (6180, 11558)]