66504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{569}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 206951040

約数和(自身を除く): 140446320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 569, 974, 1138, 1461, 1707, 1948, 2276, 2435, 2845, 2922, 3414, 3896, 4552, 4870, 5690, 5844, 6828, 7305, 7792, 8535, 9104, 9740, 11380, 11688, 13656, 14610, 17070, 19480, 22760, 23376, 27312, 29220, 34140, 38960, 45520, 58440, 68280, 116880, 136560, 277103, 554206, 831309, 1108412, 1385515, 1662618, 2216824, 2771030, 3325236, 4156545, 4433648, 5542060, 6650472, 8313090, 11084120, 13300944, 16626180, 22168240, 33252360, 66504720]

約数ペア:

[(1, 66504720), (2, 33252360), (3, 22168240), (4, 16626180), (5, 13300944), (6, 11084120), (8, 8313090), (10, 6650472), (12, 5542060), (15, 4433648), (16, 4156545), (20, 3325236), (24, 2771030), (30, 2216824), (40, 1662618), (48, 1385515), (60, 1108412), (80, 831309), (120, 554206), (240, 277103), (487, 136560), (569, 116880), (974, 68280), (1138, 58440), (1461, 45520), (1707, 38960), (1948, 34140), (2276, 29220), (2435, 27312), (2845, 23376), (2922, 22760), (3414, 19480), (3896, 17070), (4552, 14610), (4870, 13656), (5690, 11688), (5844, 11380), (6828, 9740), (7305, 9104), (7792, 8535)]