64729320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5354

約数の個数: 64

約数和(自身を含む): 196110720

約数和(自身を除く): 131381400

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, 5237, 6180, 10474, 12360, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 78555, 104740, 125688, 157110, 209480, 314220, 539411, 628440, 1078822, 1618233, 2157644, 2697055, 3236466, 4315288, 5394110, 6472932, 8091165, 10788220, 12945864, 16182330, 21576440, 32364660, 64729320]

約数ペア:

[(1, 64729320), (2, 32364660), (3, 21576440), (4, 16182330), (5, 12945864), (6, 10788220), (8, 8091165), (10, 6472932), (12, 5394110), (15, 4315288), (20, 3236466), (24, 2697055), (30, 2157644), (40, 1618233), (60, 1078822), (103, 628440), (120, 539411), (206, 314220), (309, 209480), (412, 157110), (515, 125688), (618, 104740), (824, 78555), (1030, 62844), (1236, 52370), (1545, 41896), (2060, 31422), (2472, 26185), (3090, 20948), (4120, 15711), (5237, 12360), (6180, 10474)]