156947586280

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1931}}^1\times {\mathrm{2371}}^1$

素因数の和:5170

約数の個数: 64

約数和(自身を含む): 353876402880

約数和(自身を除く): 196928816600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 1931, 2371, 3428, 3862, 4285, 4742, 6856, 7724, 8570, 9484, 9655, 11855, 15448, 17140, 18968, 19310, 23710, 34280, 38620, 47420, 77240, 94840, 1654867, 2031947, 3309734, 4063894, 4578401, 6619468, 8127788, 8274335, 9156802, 10159735, 13238936, 16255576, 16548670, 18313604, 20319470, 22892005, 33097340, 36627208, 40638940, 45784010, 66194680, 81277880, 91568020, 183136040, 3923689657, 7847379314, 15694758628, 19618448285, 31389517256, 39236896570, 78473793140, 156947586280]

約数ペア:

[(1, 156947586280), (2, 78473793140), (4, 39236896570), (5, 31389517256), (8, 19618448285), (10, 15694758628), (20, 7847379314), (40, 3923689657), (857, 183136040), (1714, 91568020), (1931, 81277880), (2371, 66194680), (3428, 45784010), (3862, 40638940), (4285, 36627208), (4742, 33097340), (6856, 22892005), (7724, 20319470), (8570, 18313604), (9484, 16548670), (9655, 16255576), (11855, 13238936), (15448, 10159735), (17140, 9156802), (18968, 8274335), (19310, 8127788), (23710, 6619468), (34280, 4578401), (38620, 4063894), (47420, 3309734), (77240, 2031947), (94840, 1654867)]