68044920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13187}}^1$

素因数の和:13244

約数の個数: 64

約数和(自身を含む): 208897920

約数和(自身を除く): 140853000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13187, 26374, 39561, 52748, 65935, 79122, 105496, 131870, 158244, 197805, 263740, 316488, 395610, 527480, 567041, 791220, 1134082, 1582440, 1701123, 2268164, 2835205, 3402246, 4536328, 5670410, 6804492, 8505615, 11340820, 13608984, 17011230, 22681640, 34022460, 68044920]

約数ペア:

[(1, 68044920), (2, 34022460), (3, 22681640), (4, 17011230), (5, 13608984), (6, 11340820), (8, 8505615), (10, 6804492), (12, 5670410), (15, 4536328), (20, 3402246), (24, 2835205), (30, 2268164), (40, 1701123), (43, 1582440), (60, 1134082), (86, 791220), (120, 567041), (129, 527480), (172, 395610), (215, 316488), (258, 263740), (344, 197805), (430, 158244), (516, 131870), (645, 105496), (860, 79122), (1032, 65935), (1290, 52748), (1720, 39561), (2580, 26374), (5160, 13187)]