74636640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 284307408

約数和(自身を除く): 209670768

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 443, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 886, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1329, 1404, 1440, 1560, 1620, 1755, 1772, 1872, 2080, 2106, 2160, 2215, 2340, 2592, 2658, 2808, 3120, 3240, 3510, 3544, 3744, 3987, 4212, 4320, 4430, 4680, 5265, 5316, 5616, 5759, 6240, 6480, 6645, 7020, 7088, 7974, 8424, 8860, 9360, 10530, 10632, 11232, 11518, 11961, 12960, 13290, 14040, 14176, 15948, 16848, 17277, 17720, 18720, 19935, 21060, 21264, 23036, 23922, 26580, 28080, 28795, 31896, 33696, 34554, 35440, 35883, 39870, 42120, 42528, 46072, 47844, 51831, 53160, 56160, 57590, 59805, 63792, 69108, 70880, 71766, 79740, 84240, 86385, 92144, 95688, 103662, 106320, 115180, 119610, 127584, 138216, 143532, 155493, 159480, 168480, 172770, 179415, 184288, 191376, 207324, 212640, 230360, 239220, 259155, 276432, 287064, 310986, 318960, 345540, 358830, 382752, 414648, 460720, 466479, 478440, 518310, 552864, 574128, 621972, 637920, 691080, 717660, 777465, 829296, 921440, 932958, 956880, 1036620, 1148256, 1243944, 1382160, 1435320, 1554930, 1658592, 1865916, 1913760, 2073240, 2332395, 2487888, 2764320, 2870640, 3109860, 3731832, 4146480, 4664790, 4975776, 5741280, 6219720, 7463664, 8292960, 9329580, 12439440, 14927328, 18659160, 24878880, 37318320, 74636640]

約数ペア:

[(1, 74636640), (2, 37318320), (3, 24878880), (4, 18659160), (5, 14927328), (6, 12439440), (8, 9329580), (9, 8292960), (10, 7463664), (12, 6219720), (13, 5741280), (15, 4975776), (16, 4664790), (18, 4146480), (20, 3731832), (24, 3109860), (26, 2870640), (27, 2764320), (30, 2487888), (32, 2332395), (36, 2073240), (39, 1913760), (40, 1865916), (45, 1658592), (48, 1554930), (52, 1435320), (54, 1382160), (60, 1243944), (65, 1148256), (72, 1036620), (78, 956880), (80, 932958), (81, 921440), (90, 829296), (96, 777465), (104, 717660), (108, 691080), (117, 637920), (120, 621972), (130, 574128), (135, 552864), (144, 518310), (156, 478440), (160, 466479), (162, 460720), (180, 414648), (195, 382752), (208, 358830), (216, 345540), (234, 318960), (240, 310986), (260, 287064), (270, 276432), (288, 259155), (312, 239220), (324, 230360), (351, 212640), (360, 207324), (390, 191376), (405, 184288), (416, 179415), (432, 172770), (443, 168480), (468, 159480), (480, 155493), (520, 143532), (540, 138216), (585, 127584), (624, 119610), (648, 115180), (702, 106320), (720, 103662), (780, 95688), (810, 92144), (864, 86385), (886, 84240), (936, 79740), (1040, 71766), (1053, 70880), (1080, 69108), (1170, 63792), (1248, 59805), (1296, 57590), (1329, 56160), (1404, 53160), (1440, 51831), (1560, 47844), (1620, 46072), (1755, 42528), (1772, 42120), (1872, 39870), (2080, 35883), (2106, 35440), (2160, 34554), (2215, 33696), (2340, 31896), (2592, 28795), (2658, 28080), (2808, 26580), (3120, 23922), (3240, 23036), (3510, 21264), (3544, 21060), (3744, 19935), (3987, 18720), (4212, 17720), (4320, 17277), (4430, 16848), (4680, 15948), (5265, 14176), (5316, 14040), (5616, 13290), (5759, 12960), (6240, 11961), (6480, 11518), (6645, 11232), (7020, 10632), (7088, 10530), (7974, 9360), (8424, 8860)]