15679848680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{128819}}^1$

素因数の和:129026

約数の個数: 64

約数和(自身を含む): 37563912000

約数和(自身を除く): 21884063320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 680, 716, 895, 1432, 1790, 3043, 3580, 6086, 7160, 12172, 15215, 24344, 30430, 60860, 121720, 128819, 257638, 515276, 644095, 1030552, 1288190, 2189923, 2576380, 4379846, 5152760, 8759692, 10949615, 17519384, 21899230, 23058601, 43798460, 46117202, 87596920, 92234404, 115293005, 184468808, 230586010, 391996217, 461172020, 783992434, 922344040, 1567984868, 1959981085, 3135969736, 3919962170, 7839924340, 15679848680]

約数ペア:

[(1, 15679848680), (2, 7839924340), (4, 3919962170), (5, 3135969736), (8, 1959981085), (10, 1567984868), (17, 922344040), (20, 783992434), (34, 461172020), (40, 391996217), (68, 230586010), (85, 184468808), (136, 115293005), (170, 92234404), (179, 87596920), (340, 46117202), (358, 43798460), (680, 23058601), (716, 21899230), (895, 17519384), (1432, 10949615), (1790, 8759692), (3043, 5152760), (3580, 4379846), (6086, 2576380), (7160, 2189923), (12172, 1288190), (15215, 1030552), (24344, 644095), (30430, 515276), (60860, 257638), (121720, 128819)]