86424640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 217627200

約数和(自身を除く): 131202560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 134, 139, 145, 160, 232, 268, 278, 290, 320, 335, 464, 536, 556, 580, 670, 695, 928, 1072, 1112, 1160, 1340, 1390, 1856, 1943, 2144, 2224, 2320, 2680, 2780, 3886, 4031, 4288, 4448, 4640, 5360, 5560, 7772, 8062, 8896, 9280, 9313, 9715, 10720, 11120, 15544, 16124, 18626, 19430, 20155, 21440, 22240, 31088, 32248, 37252, 38860, 40310, 44480, 46565, 62176, 64496, 74504, 77720, 80620, 93130, 124352, 128992, 149008, 155440, 161240, 186260, 257984, 270077, 298016, 310880, 322480, 372520, 540154, 596032, 621760, 644960, 745040, 1080308, 1289920, 1350385, 1490080, 2160616, 2700770, 2980160, 4321232, 5401540, 8642464, 10803080, 17284928, 21606160, 43212320, 86424640]

約数ペア:

[(1, 86424640), (2, 43212320), (4, 21606160), (5, 17284928), (8, 10803080), (10, 8642464), (16, 5401540), (20, 4321232), (29, 2980160), (32, 2700770), (40, 2160616), (58, 1490080), (64, 1350385), (67, 1289920), (80, 1080308), (116, 745040), (134, 644960), (139, 621760), (145, 596032), (160, 540154), (232, 372520), (268, 322480), (278, 310880), (290, 298016), (320, 270077), (335, 257984), (464, 186260), (536, 161240), (556, 155440), (580, 149008), (670, 128992), (695, 124352), (928, 93130), (1072, 80620), (1112, 77720), (1160, 74504), (1340, 64496), (1390, 62176), (1856, 46565), (1943, 44480), (2144, 40310), (2224, 38860), (2320, 37252), (2680, 32248), (2780, 31088), (3886, 22240), (4031, 21440), (4288, 20155), (4448, 19430), (4640, 18626), (5360, 16124), (5560, 15544), (7772, 11120), (8062, 10720), (8896, 9715), (9280, 9313)]