54321200

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1134

約数の個数: 60

約数和(自身を含む): 131580120

約数和(自身を除く): 77258920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 977, 1112, 1390, 1954, 2224, 2780, 3475, 3908, 4885, 5560, 6950, 7816, 9770, 11120, 13900, 15632, 19540, 24425, 27800, 39080, 48850, 55600, 78160, 97700, 135803, 195400, 271606, 390800, 543212, 679015, 1086424, 1358030, 2172848, 2716060, 3395075, 5432120, 6790150, 10864240, 13580300, 27160600, 54321200]

約数ペア:

[(1, 54321200), (2, 27160600), (4, 13580300), (5, 10864240), (8, 6790150), (10, 5432120), (16, 3395075), (20, 2716060), (25, 2172848), (40, 1358030), (50, 1086424), (80, 679015), (100, 543212), (139, 390800), (200, 271606), (278, 195400), (400, 135803), (556, 97700), (695, 78160), (977, 55600), (1112, 48850), (1390, 39080), (1954, 27800), (2224, 24425), (2780, 19540), (3475, 15632), (3908, 13900), (4885, 11120), (5560, 9770), (6950, 7816)]