811147680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{80471}}^1$

素因数の和:80499

約数の個数: 144

約数和(自身を含む): 3163515264

約数和(自身を除く): 2352367584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 80471, 160942, 241413, 321884, 402355, 482826, 563297, 643768, 724239, 804710, 965652, 1126594, 1207065, 1287536, 1448478, 1609420, 1689891, 1931304, 2253188, 2414130, 2575072, 2816485, 2896956, 3218840, 3379782, 3621195, 3862608, 4506376, 4828260, 5069673, 5632970, 5793912, 6437680, 6759564, 7242390, 7725216, 8449455, 9012752, 9656520, 10139346, 11265940, 11587824, 12875360, 13519128, 14484780, 16898910, 18025504, 19313040, 20278692, 22531880, 23175648, 25348365, 27038256, 28969560, 33797820, 38626080, 40557384, 45063760, 50696730, 54076512, 57939120, 67595640, 81114768, 90127520, 101393460, 115878240, 135191280, 162229536, 202786920, 270382560, 405573840, 811147680]

約数ペア:

[(1, 811147680), (2, 405573840), (3, 270382560), (4, 202786920), (5, 162229536), (6, 135191280), (7, 115878240), (8, 101393460), (9, 90127520), (10, 81114768), (12, 67595640), (14, 57939120), (15, 54076512), (16, 50696730), (18, 45063760), (20, 40557384), (21, 38626080), (24, 33797820), (28, 28969560), (30, 27038256), (32, 25348365), (35, 23175648), (36, 22531880), (40, 20278692), (42, 19313040), (45, 18025504), (48, 16898910), (56, 14484780), (60, 13519128), (63, 12875360), (70, 11587824), (72, 11265940), (80, 10139346), (84, 9656520), (90, 9012752), (96, 8449455), (105, 7725216), (112, 7242390), (120, 6759564), (126, 6437680), (140, 5793912), (144, 5632970), (160, 5069673), (168, 4828260), (180, 4506376), (210, 3862608), (224, 3621195), (240, 3379782), (252, 3218840), (280, 2896956), (288, 2816485), (315, 2575072), (336, 2414130), (360, 2253188), (420, 1931304), (480, 1689891), (504, 1609420), (560, 1448478), (630, 1287536), (672, 1207065), (720, 1126594), (840, 965652), (1008, 804710), (1120, 724239), (1260, 643768), (1440, 563297), (1680, 482826), (2016, 402355), (2520, 321884), (3360, 241413), (5040, 160942), (10080, 80471)]