71840280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{598669}}^1$

素因数の和:598683

約数の個数: 32

約数和(自身を含む): 215521200

約数和(自身を除く): 143680920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 598669, 1197338, 1796007, 2394676, 2993345, 3592014, 4789352, 5986690, 7184028, 8980035, 11973380, 14368056, 17960070, 23946760, 35920140, 71840280]

約数ペア:

[(1, 71840280), (2, 35920140), (3, 23946760), (4, 17960070), (5, 14368056), (6, 11973380), (8, 8980035), (10, 7184028), (12, 5986690), (15, 4789352), (20, 3592014), (24, 2993345), (30, 2394676), (40, 1796007), (60, 1197338), (120, 598669)]