1570721480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{8951}}^1$

素因数の和:9110

約数の個数: 64

約数和(自身を含む): 3654564480

約数和(自身を除く): 2083843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 164, 205, 214, 328, 410, 428, 535, 820, 856, 1070, 1640, 2140, 4280, 4387, 8774, 8951, 17548, 17902, 21935, 35096, 35804, 43870, 44755, 71608, 87740, 89510, 175480, 179020, 358040, 366991, 733982, 957757, 1467964, 1834955, 1915514, 2935928, 3669910, 3831028, 4788785, 7339820, 7662056, 9577570, 14679640, 19155140, 38310280, 39268037, 78536074, 157072148, 196340185, 314144296, 392680370, 785360740, 1570721480]

約数ペア:

[(1, 1570721480), (2, 785360740), (4, 392680370), (5, 314144296), (8, 196340185), (10, 157072148), (20, 78536074), (40, 39268037), (41, 38310280), (82, 19155140), (107, 14679640), (164, 9577570), (205, 7662056), (214, 7339820), (328, 4788785), (410, 3831028), (428, 3669910), (535, 2935928), (820, 1915514), (856, 1834955), (1070, 1467964), (1640, 957757), (2140, 733982), (4280, 366991), (4387, 358040), (8774, 179020), (8951, 175480), (17548, 89510), (17902, 87740), (21935, 71608), (35096, 44755), (35804, 43870)]