8611920

素因数分解:

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

素因数の和:471

約数の個数: 120

約数和(自身を含む): 30060576

約数和(自身を除く): 21448656

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, 810, 886, 972, 1080, 1215, 1296, 1329, 1620, 1772, 1944, 2160, 2215, 2430, 2658, 3240, 3544, 3888, 3987, 4430, 4860, 5316, 6480, 6645, 7088, 7974, 8860, 9720, 10632, 11961, 13290, 15948, 17720, 19440, 19935, 21264, 23922, 26580, 31896, 35440, 35883, 39870, 47844, 53160, 59805, 63792, 71766, 79740, 95688, 106320, 107649, 119610, 143532, 159480, 179415, 191376, 215298, 239220, 287064, 318960, 358830, 430596, 478440, 538245, 574128, 717660, 861192, 956880, 1076490, 1435320, 1722384, 2152980, 2870640, 4305960, 8611920]

約数ペア:

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