61384080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255767}}^1$

素因数の和:255783

約数の個数: 40

約数和(自身を含む): 190291392

約数和(自身を除く): 128907312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255767, 511534, 767301, 1023068, 1278835, 1534602, 2046136, 2557670, 3069204, 3836505, 4092272, 5115340, 6138408, 7673010, 10230680, 12276816, 15346020, 20461360, 30692040, 61384080]

約数ペア:

[(1, 61384080), (2, 30692040), (3, 20461360), (4, 15346020), (5, 12276816), (6, 10230680), (8, 7673010), (10, 6138408), (12, 5115340), (15, 4092272), (16, 3836505), (20, 3069204), (24, 2557670), (30, 2046136), (40, 1534602), (48, 1278835), (60, 1023068), (80, 767301), (120, 511534), (240, 255767)]