80420424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 231312000

約数和(自身を除く): 150891576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3049, 3297, 3768, 4396, 6098, 6594, 8792, 9147, 12196, 13188, 18294, 21343, 24392, 26376, 36588, 42686, 64029, 73176, 85372, 128058, 170744, 256116, 478693, 512232, 957386, 1436079, 1914772, 2872158, 3350851, 3829544, 5744316, 6701702, 10052553, 11488632, 13403404, 20105106, 26806808, 40210212, 80420424]

約数ペア:

[(1, 80420424), (2, 40210212), (3, 26806808), (4, 20105106), (6, 13403404), (7, 11488632), (8, 10052553), (12, 6701702), (14, 5744316), (21, 3829544), (24, 3350851), (28, 2872158), (42, 1914772), (56, 1436079), (84, 957386), (157, 512232), (168, 478693), (314, 256116), (471, 170744), (628, 128058), (942, 85372), (1099, 73176), (1256, 64029), (1884, 42686), (2198, 36588), (3049, 26376), (3297, 24392), (3768, 21343), (4396, 18294), (6098, 13188), (6594, 12196), (8792, 9147)]