31616040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 95218560

約数和(自身を除く): 63602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 541, 974, 1082, 1461, 1623, 1948, 2164, 2435, 2705, 2922, 3246, 3896, 4328, 4870, 5410, 5844, 6492, 7305, 8115, 9740, 10820, 11688, 12984, 14610, 16230, 19480, 21640, 29220, 32460, 58440, 64920, 263467, 526934, 790401, 1053868, 1317335, 1580802, 2107736, 2634670, 3161604, 3952005, 5269340, 6323208, 7904010, 10538680, 15808020, 31616040]

約数ペア:

[(1, 31616040), (2, 15808020), (3, 10538680), (4, 7904010), (5, 6323208), (6, 5269340), (8, 3952005), (10, 3161604), (12, 2634670), (15, 2107736), (20, 1580802), (24, 1317335), (30, 1053868), (40, 790401), (60, 526934), (120, 263467), (487, 64920), (541, 58440), (974, 32460), (1082, 29220), (1461, 21640), (1623, 19480), (1948, 16230), (2164, 14610), (2435, 12984), (2705, 11688), (2922, 10820), (3246, 9740), (3896, 8115), (4328, 7305), (4870, 6492), (5410, 5844)]