320760108

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 858816000

約数和(自身を除く): 538055892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 71, 108, 118, 142, 177, 213, 236, 284, 354, 426, 531, 639, 708, 709, 852, 1062, 1278, 1418, 1593, 1917, 2124, 2127, 2556, 2836, 3186, 3834, 4189, 4254, 6372, 6381, 7668, 8378, 8508, 12567, 12762, 16756, 19143, 25134, 25524, 37701, 38286, 41831, 50268, 50339, 75402, 76572, 83662, 100678, 113103, 125493, 150804, 151017, 167324, 201356, 226206, 250986, 302034, 376479, 452412, 453051, 501972, 604068, 752958, 906102, 1129437, 1359153, 1505916, 1812204, 2258874, 2718306, 2970001, 4517748, 5436612, 5940002, 8910003, 11880004, 17820006, 26730009, 35640012, 53460018, 80190027, 106920036, 160380054, 320760108]

約数ペア:

[(1, 320760108), (2, 160380054), (3, 106920036), (4, 80190027), (6, 53460018), (9, 35640012), (12, 26730009), (18, 17820006), (27, 11880004), (36, 8910003), (54, 5940002), (59, 5436612), (71, 4517748), (108, 2970001), (118, 2718306), (142, 2258874), (177, 1812204), (213, 1505916), (236, 1359153), (284, 1129437), (354, 906102), (426, 752958), (531, 604068), (639, 501972), (708, 453051), (709, 452412), (852, 376479), (1062, 302034), (1278, 250986), (1418, 226206), (1593, 201356), (1917, 167324), (2124, 151017), (2127, 150804), (2556, 125493), (2836, 113103), (3186, 100678), (3834, 83662), (4189, 76572), (4254, 75402), (6372, 50339), (6381, 50268), (7668, 41831), (8378, 38286), (8508, 37701), (12567, 25524), (12762, 25134), (16756, 19143)]