159906320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 426817920

約数和(自身を除く): 266911600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1009, 1132, 1415, 1981, 2018, 2264, 2830, 3962, 4036, 4528, 5045, 5660, 7063, 7924, 8072, 9905, 10090, 11320, 14126, 15848, 16144, 19810, 20180, 22640, 28252, 31696, 35315, 39620, 40360, 56504, 70630, 79240, 80720, 113008, 141260, 158480, 282520, 285547, 565040, 571094, 1142188, 1427735, 1998829, 2284376, 2855470, 3997658, 4568752, 5710940, 7995316, 9994145, 11421880, 15990632, 19988290, 22843760, 31981264, 39976580, 79953160, 159906320]

約数ペア:

[(1, 159906320), (2, 79953160), (4, 39976580), (5, 31981264), (7, 22843760), (8, 19988290), (10, 15990632), (14, 11421880), (16, 9994145), (20, 7995316), (28, 5710940), (35, 4568752), (40, 3997658), (56, 2855470), (70, 2284376), (80, 1998829), (112, 1427735), (140, 1142188), (280, 571094), (283, 565040), (560, 285547), (566, 282520), (1009, 158480), (1132, 141260), (1415, 113008), (1981, 80720), (2018, 79240), (2264, 70630), (2830, 56504), (3962, 40360), (4036, 39620), (4528, 35315), (5045, 31696), (5660, 28252), (7063, 22640), (7924, 20180), (8072, 19810), (9905, 16144), (10090, 15848), (11320, 14126)]