80470992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 239429120

約数和(自身を除く): 158958128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1723, 1946, 2224, 2919, 3336, 3446, 3892, 5169, 5838, 6672, 6892, 7784, 10338, 11676, 12061, 13784, 15568, 20676, 23352, 24122, 27568, 36183, 41352, 46704, 48244, 72366, 82704, 96488, 144732, 192976, 239497, 289464, 478994, 578928, 718491, 957988, 1436982, 1676479, 1915976, 2873964, 3352958, 3831952, 5029437, 5747928, 6705916, 10058874, 11495856, 13411832, 20117748, 26823664, 40235496, 80470992]

約数ペア:

[(1, 80470992), (2, 40235496), (3, 26823664), (4, 20117748), (6, 13411832), (7, 11495856), (8, 10058874), (12, 6705916), (14, 5747928), (16, 5029437), (21, 3831952), (24, 3352958), (28, 2873964), (42, 1915976), (48, 1676479), (56, 1436982), (84, 957988), (112, 718491), (139, 578928), (168, 478994), (278, 289464), (336, 239497), (417, 192976), (556, 144732), (834, 96488), (973, 82704), (1112, 72366), (1668, 48244), (1723, 46704), (1946, 41352), (2224, 36183), (2919, 27568), (3336, 24122), (3446, 23352), (3892, 20676), (5169, 15568), (5838, 13784), (6672, 12061), (6892, 11676), (7784, 10338)]