80267820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8521}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 226207968

約数和(自身を除く): 145940148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 8521, 9420, 17042, 25563, 34084, 42605, 51126, 85210, 102252, 127815, 170420, 255630, 511260, 1337797, 2675594, 4013391, 5351188, 6688985, 8026782, 13377970, 16053564, 20066955, 26755940, 40133910, 80267820]

約数ペア:

[(1, 80267820), (2, 40133910), (3, 26755940), (4, 20066955), (5, 16053564), (6, 13377970), (10, 8026782), (12, 6688985), (15, 5351188), (20, 4013391), (30, 2675594), (60, 1337797), (157, 511260), (314, 255630), (471, 170420), (628, 127815), (785, 102252), (942, 85210), (1570, 51126), (1884, 42605), (2355, 34084), (3140, 25563), (4710, 17042), (8521, 9420)]