40828320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 192

約数和(自身を含む): 154103040

約数和(自身を除く): 113274720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 727, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1454, 1560, 1755, 1872, 2080, 2160, 2181, 2340, 2808, 2908, 3120, 3510, 3635, 3744, 4320, 4362, 4680, 5616, 5816, 6240, 6543, 7020, 7270, 8724, 9360, 9451, 10905, 11232, 11632, 13086, 14040, 14540, 17448, 18720, 18902, 19629, 21810, 23264, 26172, 28080, 28353, 29080, 32715, 34896, 37804, 39258, 43620, 47255, 52344, 56160, 56706, 58160, 65430, 69792, 75608, 78516, 85059, 87240, 94510, 98145, 104688, 113412, 116320, 130860, 141765, 151216, 157032, 170118, 174480, 189020, 196290, 209376, 226824, 255177, 261720, 283530, 302432, 314064, 340236, 348960, 378040, 392580, 425295, 453648, 510354, 523440, 567060, 628128, 680472, 756080, 785160, 850590, 907296, 1020708, 1046880, 1134120, 1275885, 1360944, 1512160, 1570320, 1701180, 2041416, 2268240, 2551770, 2721888, 3140640, 3402360, 4082832, 4536480, 5103540, 6804720, 8165664, 10207080, 13609440, 20414160, 40828320]

約数ペア:

[(1, 40828320), (2, 20414160), (3, 13609440), (4, 10207080), (5, 8165664), (6, 6804720), (8, 5103540), (9, 4536480), (10, 4082832), (12, 3402360), (13, 3140640), (15, 2721888), (16, 2551770), (18, 2268240), (20, 2041416), (24, 1701180), (26, 1570320), (27, 1512160), (30, 1360944), (32, 1275885), (36, 1134120), (39, 1046880), (40, 1020708), (45, 907296), (48, 850590), (52, 785160), (54, 756080), (60, 680472), (65, 628128), (72, 567060), (78, 523440), (80, 510354), (90, 453648), (96, 425295), (104, 392580), (108, 378040), (117, 348960), (120, 340236), (130, 314064), (135, 302432), (144, 283530), (156, 261720), (160, 255177), (180, 226824), (195, 209376), (208, 196290), (216, 189020), (234, 174480), (240, 170118), (260, 157032), (270, 151216), (288, 141765), (312, 130860), (351, 116320), (360, 113412), (390, 104688), (416, 98145), (432, 94510), (468, 87240), (480, 85059), (520, 78516), (540, 75608), (585, 69792), (624, 65430), (702, 58160), (720, 56706), (727, 56160), (780, 52344), (864, 47255), (936, 43620), (1040, 39258), (1080, 37804), (1170, 34896), (1248, 32715), (1404, 29080), (1440, 28353), (1454, 28080), (1560, 26172), (1755, 23264), (1872, 21810), (2080, 19629), (2160, 18902), (2181, 18720), (2340, 17448), (2808, 14540), (2908, 14040), (3120, 13086), (3510, 11632), (3635, 11232), (3744, 10905), (4320, 9451), (4362, 9360), (4680, 8724), (5616, 7270), (5816, 7020), (6240, 6543)]