80001216

素因数分解:

$2^6\times 3^3\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 112

約数和(自身を含む): 239044480

約数和(自身を除く): 159043264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 108, 134, 144, 192, 201, 216, 268, 288, 402, 432, 536, 576, 603, 691, 804, 864, 1072, 1206, 1382, 1608, 1728, 1809, 2073, 2144, 2412, 2764, 3216, 3618, 4146, 4288, 4824, 5528, 6219, 6432, 7236, 8292, 9648, 11056, 12438, 12864, 14472, 16584, 18657, 19296, 22112, 24876, 28944, 33168, 37314, 38592, 44224, 46297, 49752, 57888, 66336, 74628, 92594, 99504, 115776, 132672, 138891, 149256, 185188, 199008, 277782, 298512, 370376, 398016, 416673, 555564, 597024, 740752, 833346, 1111128, 1194048, 1250019, 1481504, 1666692, 2222256, 2500038, 2963008, 3333384, 4444512, 5000076, 6666768, 8889024, 10000152, 13333536, 20000304, 26667072, 40000608, 80001216]

約数ペア:

[(1, 80001216), (2, 40000608), (3, 26667072), (4, 20000304), (6, 13333536), (8, 10000152), (9, 8889024), (12, 6666768), (16, 5000076), (18, 4444512), (24, 3333384), (27, 2963008), (32, 2500038), (36, 2222256), (48, 1666692), (54, 1481504), (64, 1250019), (67, 1194048), (72, 1111128), (96, 833346), (108, 740752), (134, 597024), (144, 555564), (192, 416673), (201, 398016), (216, 370376), (268, 298512), (288, 277782), (402, 199008), (432, 185188), (536, 149256), (576, 138891), (603, 132672), (691, 115776), (804, 99504), (864, 92594), (1072, 74628), (1206, 66336), (1382, 57888), (1608, 49752), (1728, 46297), (1809, 44224), (2073, 38592), (2144, 37314), (2412, 33168), (2764, 28944), (3216, 24876), (3618, 22112), (4146, 19296), (4288, 18657), (4824, 16584), (5528, 14472), (6219, 12864), (6432, 12438), (7236, 11056), (8292, 9648)]