51611640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9151}}^1$

素因数の和:9212

約数の個数: 64

約数和(自身を含む): 158146560

約数和(自身を除く): 106534920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 9151, 18302, 27453, 36604, 45755, 54906, 73208, 91510, 109812, 137265, 183020, 219624, 274530, 366040, 430097, 549060, 860194, 1098120, 1290291, 1720388, 2150485, 2580582, 3440776, 4300970, 5161164, 6451455, 8601940, 10322328, 12902910, 17203880, 25805820, 51611640]

約数ペア:

[(1, 51611640), (2, 25805820), (3, 17203880), (4, 12902910), (5, 10322328), (6, 8601940), (8, 6451455), (10, 5161164), (12, 4300970), (15, 3440776), (20, 2580582), (24, 2150485), (30, 1720388), (40, 1290291), (47, 1098120), (60, 860194), (94, 549060), (120, 430097), (141, 366040), (188, 274530), (235, 219624), (282, 183020), (376, 137265), (470, 109812), (564, 91510), (705, 73208), (940, 54906), (1128, 45755), (1410, 36604), (1880, 27453), (2820, 18302), (5640, 9151)]