15143710840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{160217}}^1$

素因数の和:160384

約数の個数: 64

約数和(自身を含む): 36337442400

約数和(自身を除く): 21193731560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1112, 1390, 2363, 2780, 4726, 5560, 9452, 11815, 18904, 23630, 47260, 94520, 160217, 320434, 640868, 801085, 1281736, 1602170, 2723689, 3204340, 5447378, 6408680, 10894756, 13618445, 21789512, 22270163, 27236890, 44540326, 54473780, 89080652, 108947560, 111350815, 178161304, 222701630, 378592771, 445403260, 757185542, 890806520, 1514371084, 1892963855, 3028742168, 3785927710, 7571855420, 15143710840]

約数ペア:

[(1, 15143710840), (2, 7571855420), (4, 3785927710), (5, 3028742168), (8, 1892963855), (10, 1514371084), (17, 890806520), (20, 757185542), (34, 445403260), (40, 378592771), (68, 222701630), (85, 178161304), (136, 111350815), (139, 108947560), (170, 89080652), (278, 54473780), (340, 44540326), (556, 27236890), (680, 22270163), (695, 21789512), (1112, 13618445), (1390, 10894756), (2363, 6408680), (2780, 5447378), (4726, 3204340), (5560, 2723689), (9452, 1602170), (11815, 1281736), (18904, 801085), (23630, 640868), (47260, 320434), (94520, 160217)]