80999968

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 114955232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 89, 112, 119, 136, 178, 224, 238, 239, 272, 356, 476, 478, 544, 623, 712, 952, 956, 1246, 1424, 1513, 1673, 1904, 1912, 2492, 2848, 3026, 3346, 3808, 3824, 4063, 4984, 6052, 6692, 7648, 8126, 9968, 10591, 12104, 13384, 16252, 19936, 21182, 21271, 24208, 26768, 28441, 32504, 42364, 42542, 48416, 53536, 56882, 65008, 84728, 85084, 113764, 130016, 148897, 169456, 170168, 227528, 297794, 338912, 340336, 361607, 455056, 595588, 680672, 723214, 910112, 1191176, 1446428, 2382352, 2531249, 2892856, 4764704, 5062498, 5785712, 10124996, 11571424, 20249992, 40499984, 80999968]

約数ペア:

[(1, 80999968), (2, 40499984), (4, 20249992), (7, 11571424), (8, 10124996), (14, 5785712), (16, 5062498), (17, 4764704), (28, 2892856), (32, 2531249), (34, 2382352), (56, 1446428), (68, 1191176), (89, 910112), (112, 723214), (119, 680672), (136, 595588), (178, 455056), (224, 361607), (238, 340336), (239, 338912), (272, 297794), (356, 227528), (476, 170168), (478, 169456), (544, 148897), (623, 130016), (712, 113764), (952, 85084), (956, 84728), (1246, 65008), (1424, 56882), (1513, 53536), (1673, 48416), (1904, 42542), (1912, 42364), (2492, 32504), (2848, 28441), (3026, 26768), (3346, 24208), (3808, 21271), (3824, 21182), (4063, 19936), (4984, 16252), (6052, 13384), (6692, 12104), (7648, 10591), (8126, 9968)]