85481280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 168

約数和(自身を含む): 299081952

約数和(自身を除く): 213600672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 402, 443, 480, 536, 576, 603, 670, 720, 804, 886, 960, 1005, 1072, 1206, 1329, 1340, 1440, 1608, 1772, 2010, 2144, 2215, 2412, 2658, 2680, 2880, 3015, 3216, 3544, 3987, 4020, 4288, 4430, 4824, 5316, 5360, 6030, 6432, 6645, 7088, 7974, 8040, 8860, 9648, 10632, 10720, 12060, 12864, 13290, 14176, 15948, 16080, 17720, 19296, 19935, 21264, 21440, 24120, 26580, 28352, 29681, 31896, 32160, 35440, 38592, 39870, 42528, 48240, 53160, 59362, 63792, 64320, 70880, 79740, 85056, 89043, 96480, 106320, 118724, 127584, 141760, 148405, 159480, 178086, 192960, 212640, 237448, 255168, 267129, 296810, 318960, 356172, 425280, 445215, 474896, 534258, 593620, 637920, 712344, 890430, 949792, 1068516, 1187240, 1275840, 1335645, 1424688, 1780860, 1899584, 2137032, 2374480, 2671290, 2849376, 3561720, 4274064, 4748960, 5342580, 5698752, 7123440, 8548128, 9497920, 10685160, 14246880, 17096256, 21370320, 28493760, 42740640, 85481280]

約数ペア:

[(1, 85481280), (2, 42740640), (3, 28493760), (4, 21370320), (5, 17096256), (6, 14246880), (8, 10685160), (9, 9497920), (10, 8548128), (12, 7123440), (15, 5698752), (16, 5342580), (18, 4748960), (20, 4274064), (24, 3561720), (30, 2849376), (32, 2671290), (36, 2374480), (40, 2137032), (45, 1899584), (48, 1780860), (60, 1424688), (64, 1335645), (67, 1275840), (72, 1187240), (80, 1068516), (90, 949792), (96, 890430), (120, 712344), (134, 637920), (144, 593620), (160, 534258), (180, 474896), (192, 445215), (201, 425280), (240, 356172), (268, 318960), (288, 296810), (320, 267129), (335, 255168), (360, 237448), (402, 212640), (443, 192960), (480, 178086), (536, 159480), (576, 148405), (603, 141760), (670, 127584), (720, 118724), (804, 106320), (886, 96480), (960, 89043), (1005, 85056), (1072, 79740), (1206, 70880), (1329, 64320), (1340, 63792), (1440, 59362), (1608, 53160), (1772, 48240), (2010, 42528), (2144, 39870), (2215, 38592), (2412, 35440), (2658, 32160), (2680, 31896), (2880, 29681), (3015, 28352), (3216, 26580), (3544, 24120), (3987, 21440), (4020, 21264), (4288, 19935), (4430, 19296), (4824, 17720), (5316, 16080), (5360, 15948), (6030, 14176), (6432, 13290), (6645, 12864), (7088, 12060), (7974, 10720), (8040, 10632), (8860, 9648)]