2581061760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{49789}}^1$

素因数の和:49820

約数の個数: 160

約数和(自身を含む): 9217622700

約数和(自身を除く): 6636560940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 49789, 51840, 99578, 149367, 199156, 248945, 298734, 398312, 448101, 497890, 597468, 746835, 796624, 896202, 995780, 1194936, 1344303, 1493670, 1593248, 1792404, 1991560, 2240505, 2389872, 2688606, 2987340, 3186496, 3584808, 3983120, 4032909, 4481010, 4779744, 5377212, 5974680, 6372992, 6721515, 7169616, 7966240, 8065818, 8962020, 9559488, 10754424, 11949360, 13443030, 14339232, 15932480, 16131636, 17924040, 19118976, 20164545, 21508848, 23898720, 26886060, 28678464, 31864960, 32263272, 35848080, 40329090, 43017696, 47797440, 53772120, 57356928, 64526544, 71696160, 80658180, 86035392, 95594880, 107544240, 129053088, 143392320, 161316360, 172070784, 215088480, 258106176, 286784640, 322632720, 430176960, 516212352, 645265440, 860353920, 1290530880, 2581061760]

約数ペア:

[(1, 2581061760), (2, 1290530880), (3, 860353920), (4, 645265440), (5, 516212352), (6, 430176960), (8, 322632720), (9, 286784640), (10, 258106176), (12, 215088480), (15, 172070784), (16, 161316360), (18, 143392320), (20, 129053088), (24, 107544240), (27, 95594880), (30, 86035392), (32, 80658180), (36, 71696160), (40, 64526544), (45, 57356928), (48, 53772120), (54, 47797440), (60, 43017696), (64, 40329090), (72, 35848080), (80, 32263272), (81, 31864960), (90, 28678464), (96, 26886060), (108, 23898720), (120, 21508848), (128, 20164545), (135, 19118976), (144, 17924040), (160, 16131636), (162, 15932480), (180, 14339232), (192, 13443030), (216, 11949360), (240, 10754424), (270, 9559488), (288, 8962020), (320, 8065818), (324, 7966240), (360, 7169616), (384, 6721515), (405, 6372992), (432, 5974680), (480, 5377212), (540, 4779744), (576, 4481010), (640, 4032909), (648, 3983120), (720, 3584808), (810, 3186496), (864, 2987340), (960, 2688606), (1080, 2389872), (1152, 2240505), (1296, 1991560), (1440, 1792404), (1620, 1593248), (1728, 1493670), (1920, 1344303), (2160, 1194936), (2592, 995780), (2880, 896202), (3240, 796624), (3456, 746835), (4320, 597468), (5184, 497890), (5760, 448101), (6480, 398312), (8640, 298734), (10368, 248945), (12960, 199156), (17280, 149367), (25920, 99578), (49789, 51840)]