158189240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 390044160

約数和(自身を除く): 231854920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 263, 440, 526, 1052, 1315, 1367, 2104, 2630, 2734, 2893, 5260, 5468, 5786, 6835, 10520, 10936, 11572, 13670, 14465, 15037, 23144, 27340, 28930, 30074, 54680, 57860, 60148, 75185, 115720, 120296, 150370, 300740, 359521, 601480, 719042, 1438084, 1797605, 2876168, 3595210, 3954731, 7190420, 7909462, 14380840, 15818924, 19773655, 31637848, 39547310, 79094620, 158189240]

約数ペア:

[(1, 158189240), (2, 79094620), (4, 39547310), (5, 31637848), (8, 19773655), (10, 15818924), (11, 14380840), (20, 7909462), (22, 7190420), (40, 3954731), (44, 3595210), (55, 2876168), (88, 1797605), (110, 1438084), (220, 719042), (263, 601480), (440, 359521), (526, 300740), (1052, 150370), (1315, 120296), (1367, 115720), (2104, 75185), (2630, 60148), (2734, 57860), (2893, 54680), (5260, 30074), (5468, 28930), (5786, 27340), (6835, 23144), (10520, 15037), (10936, 14465), (11572, 13670)]