68776080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1088

約数の個数: 80

約数和(自身を含む): 214004160

約数和(自身を除く): 145228080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 563, 1018, 1126, 1527, 1689, 2036, 2252, 2545, 2815, 3054, 3378, 4072, 4504, 5090, 5630, 6108, 6756, 7635, 8144, 8445, 9008, 10180, 11260, 12216, 13512, 15270, 16890, 20360, 22520, 24432, 27024, 30540, 33780, 40720, 45040, 61080, 67560, 122160, 135120, 286567, 573134, 859701, 1146268, 1432835, 1719402, 2292536, 2865670, 3438804, 4298505, 4585072, 5731340, 6877608, 8597010, 11462680, 13755216, 17194020, 22925360, 34388040, 68776080]

約数ペア:

[(1, 68776080), (2, 34388040), (3, 22925360), (4, 17194020), (5, 13755216), (6, 11462680), (8, 8597010), (10, 6877608), (12, 5731340), (15, 4585072), (16, 4298505), (20, 3438804), (24, 2865670), (30, 2292536), (40, 1719402), (48, 1432835), (60, 1146268), (80, 859701), (120, 573134), (240, 286567), (509, 135120), (563, 122160), (1018, 67560), (1126, 61080), (1527, 45040), (1689, 40720), (2036, 33780), (2252, 30540), (2545, 27024), (2815, 24432), (3054, 22520), (3378, 20360), (4072, 16890), (4504, 15270), (5090, 13512), (5630, 12216), (6108, 11260), (6756, 10180), (7635, 9008), (8144, 8445)]