40685760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:320

約数の個数: 224

約数和(自身を含む): 152521920

約数和(自身を除く): 111836160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 277, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 554, 576, 612, 680, 720, 765, 816, 831, 864, 918, 960, 1020, 1080, 1088, 1108, 1224, 1360, 1385, 1440, 1530, 1632, 1662, 1728, 1836, 2040, 2160, 2216, 2295, 2448, 2493, 2720, 2770, 2880, 3060, 3264, 3324, 3672, 4080, 4155, 4320, 4432, 4590, 4709, 4896, 4986, 5440, 5540, 6120, 6648, 7344, 7479, 8160, 8310, 8640, 8864, 9180, 9418, 9792, 9972, 11080, 12240, 12465, 13296, 14127, 14688, 14958, 16320, 16620, 17728, 18360, 18836, 19944, 22160, 23545, 24480, 24930, 26592, 28254, 29376, 29916, 33240, 36720, 37395, 37672, 39888, 42381, 44320, 47090, 48960, 49860, 53184, 56508, 59832, 66480, 70635, 73440, 74790, 75344, 79776, 84762, 88640, 94180, 99720, 113016, 119664, 127143, 132960, 141270, 146880, 149580, 150688, 159552, 169524, 188360, 199440, 211905, 226032, 239328, 254286, 265920, 282540, 299160, 301376, 339048, 376720, 398880, 423810, 452064, 478656, 508572, 565080, 598320, 635715, 678096, 753440, 797760, 847620, 904128, 1017144, 1130160, 1196640, 1271430, 1356192, 1506880, 1695240, 2034288, 2260320, 2393280, 2542860, 2712384, 3390480, 4068576, 4520640, 5085720, 6780960, 8137152, 10171440, 13561920, 20342880, 40685760]

約数ペア:

[(1, 40685760), (2, 20342880), (3, 13561920), (4, 10171440), (5, 8137152), (6, 6780960), (8, 5085720), (9, 4520640), (10, 4068576), (12, 3390480), (15, 2712384), (16, 2542860), (17, 2393280), (18, 2260320), (20, 2034288), (24, 1695240), (27, 1506880), (30, 1356192), (32, 1271430), (34, 1196640), (36, 1130160), (40, 1017144), (45, 904128), (48, 847620), (51, 797760), (54, 753440), (60, 678096), (64, 635715), (68, 598320), (72, 565080), (80, 508572), (85, 478656), (90, 452064), (96, 423810), (102, 398880), (108, 376720), (120, 339048), (135, 301376), (136, 299160), (144, 282540), (153, 265920), (160, 254286), (170, 239328), (180, 226032), (192, 211905), (204, 199440), (216, 188360), (240, 169524), (255, 159552), (270, 150688), (272, 149580), (277, 146880), (288, 141270), (306, 132960), (320, 127143), (340, 119664), (360, 113016), (408, 99720), (432, 94180), (459, 88640), (480, 84762), (510, 79776), (540, 75344), (544, 74790), (554, 73440), (576, 70635), (612, 66480), (680, 59832), (720, 56508), (765, 53184), (816, 49860), (831, 48960), (864, 47090), (918, 44320), (960, 42381), (1020, 39888), (1080, 37672), (1088, 37395), (1108, 36720), (1224, 33240), (1360, 29916), (1385, 29376), (1440, 28254), (1530, 26592), (1632, 24930), (1662, 24480), (1728, 23545), (1836, 22160), (2040, 19944), (2160, 18836), (2216, 18360), (2295, 17728), (2448, 16620), (2493, 16320), (2720, 14958), (2770, 14688), (2880, 14127), (3060, 13296), (3264, 12465), (3324, 12240), (3672, 11080), (4080, 9972), (4155, 9792), (4320, 9418), (4432, 9180), (4590, 8864), (4709, 8640), (4896, 8310), (4986, 8160), (5440, 7479), (5540, 7344), (6120, 6648)]