7987680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^2$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 28622160

約数和(自身を除く): 20634480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1849, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3698, 3870, 4128, 4320, 4644, 5160, 5547, 5805, 6192, 6880, 7396, 7740, 9245, 9288, 10320, 11094, 11610, 12384, 14792, 15480, 16641, 18490, 18576, 20640, 22188, 23220, 27735, 29584, 30960, 33282, 36980, 37152, 44376, 46440, 49923, 55470, 59168, 61920, 66564, 73960, 83205, 88752, 92880, 99846, 110940, 133128, 147920, 166410, 177504, 185760, 199692, 221880, 249615, 266256, 295840, 332820, 399384, 443760, 499230, 532512, 665640, 798768, 887520, 998460, 1331280, 1597536, 1996920, 2662560, 3993840, 7987680]

約数ペア:

[(1, 7987680), (2, 3993840), (3, 2662560), (4, 1996920), (5, 1597536), (6, 1331280), (8, 998460), (9, 887520), (10, 798768), (12, 665640), (15, 532512), (16, 499230), (18, 443760), (20, 399384), (24, 332820), (27, 295840), (30, 266256), (32, 249615), (36, 221880), (40, 199692), (43, 185760), (45, 177504), (48, 166410), (54, 147920), (60, 133128), (72, 110940), (80, 99846), (86, 92880), (90, 88752), (96, 83205), (108, 73960), (120, 66564), (129, 61920), (135, 59168), (144, 55470), (160, 49923), (172, 46440), (180, 44376), (215, 37152), (216, 36980), (240, 33282), (258, 30960), (270, 29584), (288, 27735), (344, 23220), (360, 22188), (387, 20640), (430, 18576), (432, 18490), (480, 16641), (516, 15480), (540, 14792), (645, 12384), (688, 11610), (720, 11094), (774, 10320), (860, 9288), (864, 9245), (1032, 7740), (1080, 7396), (1161, 6880), (1290, 6192), (1376, 5805), (1440, 5547), (1548, 5160), (1720, 4644), (1849, 4320), (1935, 4128), (2064, 3870), (2160, 3698), (2322, 3440), (2580, 3096)]