72114960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 224378496

約数和(自身を除く): 152263536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 617, 974, 1234, 1461, 1851, 1948, 2435, 2468, 2922, 3085, 3702, 3896, 4870, 4936, 5844, 6170, 7305, 7404, 7792, 9255, 9740, 9872, 11688, 12340, 14610, 14808, 18510, 19480, 23376, 24680, 29220, 29616, 37020, 38960, 49360, 58440, 74040, 116880, 148080, 300479, 600958, 901437, 1201916, 1502395, 1802874, 2403832, 3004790, 3605748, 4507185, 4807664, 6009580, 7211496, 9014370, 12019160, 14422992, 18028740, 24038320, 36057480, 72114960]

約数ペア:

[(1, 72114960), (2, 36057480), (3, 24038320), (4, 18028740), (5, 14422992), (6, 12019160), (8, 9014370), (10, 7211496), (12, 6009580), (15, 4807664), (16, 4507185), (20, 3605748), (24, 3004790), (30, 2403832), (40, 1802874), (48, 1502395), (60, 1201916), (80, 901437), (120, 600958), (240, 300479), (487, 148080), (617, 116880), (974, 74040), (1234, 58440), (1461, 49360), (1851, 38960), (1948, 37020), (2435, 29616), (2468, 29220), (2922, 24680), (3085, 23376), (3702, 19480), (3896, 18510), (4870, 14808), (4936, 14610), (5844, 12340), (6170, 11688), (7305, 9872), (7404, 9740), (7792, 9255)]