70477880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5167}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 178606080

約数和(自身を除く): 108128200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 5167, 6820, 10334, 13640, 20668, 25835, 41336, 51670, 56837, 103340, 113674, 160177, 206680, 227348, 284185, 320354, 454696, 568370, 640708, 800885, 1136740, 1281416, 1601770, 1761947, 2273480, 3203540, 3523894, 6407080, 7047788, 8809735, 14095576, 17619470, 35238940, 70477880]

約数ペア:

[(1, 70477880), (2, 35238940), (4, 17619470), (5, 14095576), (8, 8809735), (10, 7047788), (11, 6407080), (20, 3523894), (22, 3203540), (31, 2273480), (40, 1761947), (44, 1601770), (55, 1281416), (62, 1136740), (88, 800885), (110, 640708), (124, 568370), (155, 454696), (220, 320354), (248, 284185), (310, 227348), (341, 206680), (440, 160177), (620, 113674), (682, 103340), (1240, 56837), (1364, 51670), (1705, 41336), (2728, 25835), (3410, 20668), (5167, 13640), (6820, 10334)]