51671520

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 168

約数和(自身を含む): 183440376

約数和(自身を除く): 131768856

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 443, 480, 486, 540, 648, 720, 729, 810, 864, 886, 972, 1080, 1215, 1296, 1329, 1440, 1458, 1620, 1772, 1944, 2160, 2215, 2430, 2592, 2658, 2916, 3240, 3544, 3645, 3888, 3987, 4320, 4430, 4860, 5316, 5832, 6480, 6645, 7088, 7290, 7776, 7974, 8860, 9720, 10632, 11664, 11961, 12960, 13290, 14176, 14580, 15948, 17720, 19440, 19935, 21264, 23328, 23922, 26580, 29160, 31896, 35440, 35883, 38880, 39870, 42528, 47844, 53160, 58320, 59805, 63792, 70880, 71766, 79740, 95688, 106320, 107649, 116640, 119610, 127584, 143532, 159480, 179415, 191376, 212640, 215298, 239220, 287064, 318960, 322947, 358830, 382752, 430596, 478440, 538245, 574128, 637920, 645894, 717660, 861192, 956880, 1076490, 1148256, 1291788, 1435320, 1614735, 1722384, 1913760, 2152980, 2583576, 2870640, 3229470, 3444768, 4305960, 5167152, 5741280, 6458940, 8611920, 10334304, 12917880, 17223840, 25835760, 51671520]

約数ペア:

[(1, 51671520), (2, 25835760), (3, 17223840), (4, 12917880), (5, 10334304), (6, 8611920), (8, 6458940), (9, 5741280), (10, 5167152), (12, 4305960), (15, 3444768), (16, 3229470), (18, 2870640), (20, 2583576), (24, 2152980), (27, 1913760), (30, 1722384), (32, 1614735), (36, 1435320), (40, 1291788), (45, 1148256), (48, 1076490), (54, 956880), (60, 861192), (72, 717660), (80, 645894), (81, 637920), (90, 574128), (96, 538245), (108, 478440), (120, 430596), (135, 382752), (144, 358830), (160, 322947), (162, 318960), (180, 287064), (216, 239220), (240, 215298), (243, 212640), (270, 191376), (288, 179415), (324, 159480), (360, 143532), (405, 127584), (432, 119610), (443, 116640), (480, 107649), (486, 106320), (540, 95688), (648, 79740), (720, 71766), (729, 70880), (810, 63792), (864, 59805), (886, 58320), (972, 53160), (1080, 47844), (1215, 42528), (1296, 39870), (1329, 38880), (1440, 35883), (1458, 35440), (1620, 31896), (1772, 29160), (1944, 26580), (2160, 23922), (2215, 23328), (2430, 21264), (2592, 19935), (2658, 19440), (2916, 17720), (3240, 15948), (3544, 14580), (3645, 14176), (3888, 13290), (3987, 12960), (4320, 11961), (4430, 11664), (4860, 10632), (5316, 9720), (5832, 8860), (6480, 7974), (6645, 7776), (7088, 7290)]