80647260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46349}}^1$

素因数の和:46390

約数の個数: 48

約数和(自身を含む): 233604000

約数和(自身を除く): 152956740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 46349, 92698, 139047, 185396, 231745, 278094, 463490, 556188, 695235, 926980, 1344121, 1390470, 2688242, 2780940, 4032363, 5376484, 6720605, 8064726, 13441210, 16129452, 20161815, 26882420, 40323630, 80647260]

約数ペア:

[(1, 80647260), (2, 40323630), (3, 26882420), (4, 20161815), (5, 16129452), (6, 13441210), (10, 8064726), (12, 6720605), (15, 5376484), (20, 4032363), (29, 2780940), (30, 2688242), (58, 1390470), (60, 1344121), (87, 926980), (116, 695235), (145, 556188), (174, 463490), (290, 278094), (348, 231745), (435, 185396), (580, 139047), (870, 92698), (1740, 46349)]