68804640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5309}}^1$

素因数の和:5336

約数の個数: 120

約数和(自身を含む): 242868780

約数和(自身を除く): 174064140

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, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5309, 6480, 10618, 12960, 15927, 21236, 26545, 31854, 42472, 47781, 53090, 63708, 79635, 84944, 95562, 106180, 127416, 143343, 159270, 169888, 191124, 212360, 238905, 254832, 286686, 318540, 382248, 424720, 430029, 477810, 509664, 573372, 637080, 716715, 764496, 849440, 860058, 955620, 1146744, 1274160, 1433430, 1528992, 1720116, 1911240, 2150145, 2293488, 2548320, 2866860, 3440232, 3822480, 4300290, 4586976, 5733720, 6880464, 7644960, 8600580, 11467440, 13760928, 17201160, 22934880, 34402320, 68804640]

約数ペア:

[(1, 68804640), (2, 34402320), (3, 22934880), (4, 17201160), (5, 13760928), (6, 11467440), (8, 8600580), (9, 7644960), (10, 6880464), (12, 5733720), (15, 4586976), (16, 4300290), (18, 3822480), (20, 3440232), (24, 2866860), (27, 2548320), (30, 2293488), (32, 2150145), (36, 1911240), (40, 1720116), (45, 1528992), (48, 1433430), (54, 1274160), (60, 1146744), (72, 955620), (80, 860058), (81, 849440), (90, 764496), (96, 716715), (108, 637080), (120, 573372), (135, 509664), (144, 477810), (160, 430029), (162, 424720), (180, 382248), (216, 318540), (240, 286686), (270, 254832), (288, 238905), (324, 212360), (360, 191124), (405, 169888), (432, 159270), (480, 143343), (540, 127416), (648, 106180), (720, 95562), (810, 84944), (864, 79635), (1080, 63708), (1296, 53090), (1440, 47781), (1620, 42472), (2160, 31854), (2592, 26545), (3240, 21236), (4320, 15927), (5309, 12960), (6480, 10618)]