51255480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4344

約数の個数: 64

約数和(自身を含む): 155325600

約数和(自身を除く): 104070120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 4229, 6060, 8458, 12120, 12687, 16916, 21145, 25374, 33832, 42290, 50748, 63435, 84580, 101496, 126870, 169160, 253740, 427129, 507480, 854258, 1281387, 1708516, 2135645, 2562774, 3417032, 4271290, 5125548, 6406935, 8542580, 10251096, 12813870, 17085160, 25627740, 51255480]

約数ペア:

[(1, 51255480), (2, 25627740), (3, 17085160), (4, 12813870), (5, 10251096), (6, 8542580), (8, 6406935), (10, 5125548), (12, 4271290), (15, 3417032), (20, 2562774), (24, 2135645), (30, 1708516), (40, 1281387), (60, 854258), (101, 507480), (120, 427129), (202, 253740), (303, 169160), (404, 126870), (505, 101496), (606, 84580), (808, 63435), (1010, 50748), (1212, 42290), (1515, 33832), (2020, 25374), (2424, 21145), (3030, 16916), (4040, 12687), (4229, 12120), (6060, 8458)]