43212320

素因数分解:

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

素因数の和:250

約数の個数: 96

約数和(自身を含む): 107956800

約数和(自身を除く): 64744480

約数列:

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

約数ペア:

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