68352480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6809

約数の個数: 144

約数和(自身を含む): 266613984

約数和(自身を除く): 198261504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6781, 10080, 13562, 20343, 27124, 33905, 40686, 47467, 54248, 61029, 67810, 81372, 94934, 101715, 108496, 122058, 135620, 142401, 162744, 189868, 203430, 216992, 237335, 244116, 271240, 284802, 305145, 325488, 379736, 406860, 427203, 474670, 488232, 542480, 569604, 610290, 650976, 712005, 759472, 813720, 854406, 949340, 976464, 1084960, 1139208, 1220580, 1424010, 1518944, 1627440, 1708812, 1898680, 1952928, 2136015, 2278416, 2441160, 2848020, 3254880, 3417624, 3797360, 4272030, 4556832, 4882320, 5696040, 6835248, 7594720, 8544060, 9764640, 11392080, 13670496, 17088120, 22784160, 34176240, 68352480]

約数ペア:

[(1, 68352480), (2, 34176240), (3, 22784160), (4, 17088120), (5, 13670496), (6, 11392080), (7, 9764640), (8, 8544060), (9, 7594720), (10, 6835248), (12, 5696040), (14, 4882320), (15, 4556832), (16, 4272030), (18, 3797360), (20, 3417624), (21, 3254880), (24, 2848020), (28, 2441160), (30, 2278416), (32, 2136015), (35, 1952928), (36, 1898680), (40, 1708812), (42, 1627440), (45, 1518944), (48, 1424010), (56, 1220580), (60, 1139208), (63, 1084960), (70, 976464), (72, 949340), (80, 854406), (84, 813720), (90, 759472), (96, 712005), (105, 650976), (112, 610290), (120, 569604), (126, 542480), (140, 488232), (144, 474670), (160, 427203), (168, 406860), (180, 379736), (210, 325488), (224, 305145), (240, 284802), (252, 271240), (280, 244116), (288, 237335), (315, 216992), (336, 203430), (360, 189868), (420, 162744), (480, 142401), (504, 135620), (560, 122058), (630, 108496), (672, 101715), (720, 94934), (840, 81372), (1008, 67810), (1120, 61029), (1260, 54248), (1440, 47467), (1680, 40686), (2016, 33905), (2520, 27124), (3360, 20343), (5040, 13562), (6781, 10080)]