86666520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1483}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 260709120

約数和(自身を除く): 174042600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1483, 1948, 2435, 2922, 2966, 3896, 4449, 4870, 5844, 5932, 7305, 7415, 8898, 9740, 11688, 11864, 14610, 14830, 17796, 19480, 22245, 29220, 29660, 35592, 44490, 58440, 59320, 88980, 177960, 722221, 1444442, 2166663, 2888884, 3611105, 4333326, 5777768, 7222210, 8666652, 10833315, 14444420, 17333304, 21666630, 28888840, 43333260, 86666520]

約数ペア:

[(1, 86666520), (2, 43333260), (3, 28888840), (4, 21666630), (5, 17333304), (6, 14444420), (8, 10833315), (10, 8666652), (12, 7222210), (15, 5777768), (20, 4333326), (24, 3611105), (30, 2888884), (40, 2166663), (60, 1444442), (120, 722221), (487, 177960), (974, 88980), (1461, 59320), (1483, 58440), (1948, 44490), (2435, 35592), (2922, 29660), (2966, 29220), (3896, 22245), (4449, 19480), (4870, 17796), (5844, 14830), (5932, 14610), (7305, 11864), (7415, 11688), (8898, 9740)]