25835760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{443}}^1$

素因数の和:474

約数の個数: 140

約数和(自身を含む): 90264312

約数和(自身を除く): 64428552

約数列:

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

約数ペア:

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