155743340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 339958080

約数和(自身を除く): 184214740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 263, 290, 526, 580, 1021, 1052, 1315, 2042, 2630, 4084, 5105, 5260, 7627, 10210, 15254, 20420, 29609, 30508, 38135, 59218, 76270, 118436, 148045, 152540, 268523, 296090, 537046, 592180, 1074092, 1342615, 2685230, 5370460, 7787167, 15574334, 31148668, 38935835, 77871670, 155743340]

約数ペア:

[(1, 155743340), (2, 77871670), (4, 38935835), (5, 31148668), (10, 15574334), (20, 7787167), (29, 5370460), (58, 2685230), (116, 1342615), (145, 1074092), (263, 592180), (290, 537046), (526, 296090), (580, 268523), (1021, 152540), (1052, 148045), (1315, 118436), (2042, 76270), (2630, 59218), (4084, 38135), (5105, 30508), (5260, 29609), (7627, 20420), (10210, 15254)]