132020180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 294997248

約数和(自身を除く): 162977068

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 167, 188, 235, 290, 334, 470, 580, 668, 835, 841, 940, 1363, 1670, 1682, 2726, 3340, 3364, 4205, 4843, 5452, 6815, 7849, 8410, 9686, 13630, 15698, 16820, 19372, 24215, 27260, 31396, 39245, 39527, 48430, 78490, 79054, 96860, 140447, 156980, 158108, 197635, 227621, 280894, 395270, 455242, 561788, 702235, 790540, 910484, 1138105, 1404470, 2276210, 2808940, 4552420, 6601009, 13202018, 26404036, 33005045, 66010090, 132020180]

約数ペア:

[(1, 132020180), (2, 66010090), (4, 33005045), (5, 26404036), (10, 13202018), (20, 6601009), (29, 4552420), (47, 2808940), (58, 2276210), (94, 1404470), (116, 1138105), (145, 910484), (167, 790540), (188, 702235), (235, 561788), (290, 455242), (334, 395270), (470, 280894), (580, 227621), (668, 197635), (835, 158108), (841, 156980), (940, 140447), (1363, 96860), (1670, 79054), (1682, 78490), (2726, 48430), (3340, 39527), (3364, 39245), (4205, 31396), (4843, 27260), (5452, 24215), (6815, 19372), (7849, 16820), (8410, 15698), (9686, 13630)]