129458640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5237}}^1$

素因数の和:5356

約数の個数: 80

約数和(自身を含む): 405295488

約数和(自身を除く): 275836848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 5237, 6180, 8240, 10474, 12360, 15711, 20948, 24720, 26185, 31422, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 209480, 251376, 314220, 418960, 539411, 628440, 1078822, 1256880, 1618233, 2157644, 2697055, 3236466, 4315288, 5394110, 6472932, 8091165, 8630576, 10788220, 12945864, 16182330, 21576440, 25891728, 32364660, 43152880, 64729320, 129458640]

約数ペア:

[(1, 129458640), (2, 64729320), (3, 43152880), (4, 32364660), (5, 25891728), (6, 21576440), (8, 16182330), (10, 12945864), (12, 10788220), (15, 8630576), (16, 8091165), (20, 6472932), (24, 5394110), (30, 4315288), (40, 3236466), (48, 2697055), (60, 2157644), (80, 1618233), (103, 1256880), (120, 1078822), (206, 628440), (240, 539411), (309, 418960), (412, 314220), (515, 251376), (618, 209480), (824, 157110), (1030, 125688), (1236, 104740), (1545, 83792), (1648, 78555), (2060, 62844), (2472, 52370), (3090, 41896), (4120, 31422), (4944, 26185), (5237, 24720), (6180, 20948), (8240, 15711), (10474, 12360)]