56745240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{971}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 170760960

約数和(自身を除く): 114015720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 971, 974, 1461, 1942, 1948, 2435, 2913, 2922, 3884, 3896, 4855, 4870, 5826, 5844, 7305, 7768, 9710, 9740, 11652, 11688, 14565, 14610, 19420, 19480, 23304, 29130, 29220, 38840, 58260, 58440, 116520, 472877, 945754, 1418631, 1891508, 2364385, 2837262, 3783016, 4728770, 5674524, 7093155, 9457540, 11349048, 14186310, 18915080, 28372620, 56745240]

約数ペア:

[(1, 56745240), (2, 28372620), (3, 18915080), (4, 14186310), (5, 11349048), (6, 9457540), (8, 7093155), (10, 5674524), (12, 4728770), (15, 3783016), (20, 2837262), (24, 2364385), (30, 1891508), (40, 1418631), (60, 945754), (120, 472877), (487, 116520), (971, 58440), (974, 58260), (1461, 38840), (1942, 29220), (1948, 29130), (2435, 23304), (2913, 19480), (2922, 19420), (3884, 14610), (3896, 14565), (4855, 11688), (4870, 11652), (5826, 9740), (5844, 9710), (7305, 7768)]