70132400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13518

約数の個数: 60

約数和(自身を含む): 181467552

約数和(自身を除く): 111335152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13487, 26974, 53948, 67435, 107896, 134870, 175331, 215792, 269740, 337175, 350662, 539480, 674350, 701324, 876655, 1078960, 1348700, 1402648, 1753310, 2697400, 2805296, 3506620, 4383275, 5394800, 7013240, 8766550, 14026480, 17533100, 35066200, 70132400]

約数ペア:

[(1, 70132400), (2, 35066200), (4, 17533100), (5, 14026480), (8, 8766550), (10, 7013240), (13, 5394800), (16, 4383275), (20, 3506620), (25, 2805296), (26, 2697400), (40, 1753310), (50, 1402648), (52, 1348700), (65, 1078960), (80, 876655), (100, 701324), (104, 674350), (130, 539480), (200, 350662), (208, 337175), (260, 269740), (325, 215792), (400, 175331), (520, 134870), (650, 107896), (1040, 67435), (1300, 53948), (2600, 26974), (5200, 13487)]