78144060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2719}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 219340800

約数和(自身を除く): 141196740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1916, 2395, 2719, 2874, 4790, 5438, 5748, 7185, 8157, 9580, 10876, 13595, 14370, 16314, 27190, 28740, 32628, 40785, 54380, 81570, 163140, 1302401, 2604802, 3907203, 5209604, 6512005, 7814406, 13024010, 15628812, 19536015, 26048020, 39072030, 78144060]

約数ペア:

[(1, 78144060), (2, 39072030), (3, 26048020), (4, 19536015), (5, 15628812), (6, 13024010), (10, 7814406), (12, 6512005), (15, 5209604), (20, 3907203), (30, 2604802), (60, 1302401), (479, 163140), (958, 81570), (1437, 54380), (1916, 40785), (2395, 32628), (2719, 28740), (2874, 27190), (4790, 16314), (5438, 14370), (5748, 13595), (7185, 10876), (8157, 9580)]