61885680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257857}}^1$

素因数の和:257873

約数の個数: 40

約数和(自身を含む): 191846352

約数和(自身を除く): 129960672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257857, 515714, 773571, 1031428, 1289285, 1547142, 2062856, 2578570, 3094284, 3867855, 4125712, 5157140, 6188568, 7735710, 10314280, 12377136, 15471420, 20628560, 30942840, 61885680]

約数ペア:

[(1, 61885680), (2, 30942840), (3, 20628560), (4, 15471420), (5, 12377136), (6, 10314280), (8, 7735710), (10, 6188568), (12, 5157140), (15, 4125712), (16, 3867855), (20, 3094284), (24, 2578570), (30, 2062856), (40, 1547142), (48, 1289285), (60, 1031428), (80, 773571), (120, 515714), (240, 257857)]