55144920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10687}}^1$

素因数の和:10744

約数の個数: 64

約数和(自身を含む): 169297920

約数和(自身を除く): 114153000

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, 10687, 21374, 32061, 42748, 53435, 64122, 85496, 106870, 128244, 160305, 213740, 256488, 320610, 427480, 459541, 641220, 919082, 1282440, 1378623, 1838164, 2297705, 2757246, 3676328, 4595410, 5514492, 6893115, 9190820, 11028984, 13786230, 18381640, 27572460, 55144920]

約数ペア:

[(1, 55144920), (2, 27572460), (3, 18381640), (4, 13786230), (5, 11028984), (6, 9190820), (8, 6893115), (10, 5514492), (12, 4595410), (15, 3676328), (20, 2757246), (24, 2297705), (30, 1838164), (40, 1378623), (43, 1282440), (60, 919082), (86, 641220), (120, 459541), (129, 427480), (172, 320610), (215, 256488), (258, 213740), (344, 160305), (430, 128244), (516, 106870), (645, 85496), (860, 64122), (1032, 53435), (1290, 42748), (1720, 32061), (2580, 21374), (5160, 10687)]