809912880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{160697}}^1$

素因数の和:160723

約数の個数: 120

約数和(自身を含む): 3108542112

約数和(自身を除く): 2298629232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 160697, 321394, 482091, 642788, 803485, 964182, 1124879, 1285576, 1446273, 1606970, 1928364, 2249758, 2410455, 2571152, 2892546, 3213940, 3374637, 3856728, 4499516, 4820910, 5624395, 5785092, 6427880, 6749274, 7231365, 7713456, 8999032, 9641820, 10123911, 11248790, 11570184, 12855760, 13498548, 14462730, 16873185, 17998064, 19283640, 20247822, 22497580, 23140368, 26997096, 28925460, 33746370, 38567280, 40495644, 44995160, 50619555, 53994192, 57850920, 67492740, 80991288, 89990320, 101239110, 115701840, 134985480, 161982576, 202478220, 269970960, 404956440, 809912880]

約数ペア:

[(1, 809912880), (2, 404956440), (3, 269970960), (4, 202478220), (5, 161982576), (6, 134985480), (7, 115701840), (8, 101239110), (9, 89990320), (10, 80991288), (12, 67492740), (14, 57850920), (15, 53994192), (16, 50619555), (18, 44995160), (20, 40495644), (21, 38567280), (24, 33746370), (28, 28925460), (30, 26997096), (35, 23140368), (36, 22497580), (40, 20247822), (42, 19283640), (45, 17998064), (48, 16873185), (56, 14462730), (60, 13498548), (63, 12855760), (70, 11570184), (72, 11248790), (80, 10123911), (84, 9641820), (90, 8999032), (105, 7713456), (112, 7231365), (120, 6749274), (126, 6427880), (140, 5785092), (144, 5624395), (168, 4820910), (180, 4499516), (210, 3856728), (240, 3374637), (252, 3213940), (280, 2892546), (315, 2571152), (336, 2410455), (360, 2249758), (420, 1928364), (504, 1606970), (560, 1446273), (630, 1285576), (720, 1124879), (840, 964182), (1008, 803485), (1260, 642788), (1680, 482091), (2520, 321394), (5040, 160697)]