75372720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{617}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 234493920

約数和(自身を除く): 159121200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 617, 1018, 1234, 1527, 1851, 2036, 2468, 2545, 3054, 3085, 3702, 4072, 4936, 5090, 6108, 6170, 7404, 7635, 8144, 9255, 9872, 10180, 12216, 12340, 14808, 15270, 18510, 20360, 24432, 24680, 29616, 30540, 37020, 40720, 49360, 61080, 74040, 122160, 148080, 314053, 628106, 942159, 1256212, 1570265, 1884318, 2512424, 3140530, 3768636, 4710795, 5024848, 6281060, 7537272, 9421590, 12562120, 15074544, 18843180, 25124240, 37686360, 75372720]

約数ペア:

[(1, 75372720), (2, 37686360), (3, 25124240), (4, 18843180), (5, 15074544), (6, 12562120), (8, 9421590), (10, 7537272), (12, 6281060), (15, 5024848), (16, 4710795), (20, 3768636), (24, 3140530), (30, 2512424), (40, 1884318), (48, 1570265), (60, 1256212), (80, 942159), (120, 628106), (240, 314053), (509, 148080), (617, 122160), (1018, 74040), (1234, 61080), (1527, 49360), (1851, 40720), (2036, 37020), (2468, 30540), (2545, 29616), (3054, 24680), (3085, 24432), (3702, 20360), (4072, 18510), (4936, 15270), (5090, 14808), (6108, 12340), (6170, 12216), (7404, 10180), (7635, 9872), (8144, 9255)]