91919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 285919200

約数和(自身を除く): 193999920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 853, 898, 1347, 1706, 1796, 2245, 2559, 2694, 3412, 3592, 4265, 4490, 5118, 5388, 6735, 6824, 7184, 8530, 8980, 10236, 10776, 12795, 13470, 13648, 17060, 17960, 20472, 21552, 25590, 26940, 34120, 35920, 40944, 51180, 53880, 68240, 102360, 107760, 204720, 382997, 765994, 1148991, 1531988, 1914985, 2297982, 3063976, 3829970, 4595964, 5744955, 6127952, 7659940, 9191928, 11489910, 15319880, 18383856, 22979820, 30639760, 45959640, 91919280]

約数ペア:

[(1, 91919280), (2, 45959640), (3, 30639760), (4, 22979820), (5, 18383856), (6, 15319880), (8, 11489910), (10, 9191928), (12, 7659940), (15, 6127952), (16, 5744955), (20, 4595964), (24, 3829970), (30, 3063976), (40, 2297982), (48, 1914985), (60, 1531988), (80, 1148991), (120, 765994), (240, 382997), (449, 204720), (853, 107760), (898, 102360), (1347, 68240), (1706, 53880), (1796, 51180), (2245, 40944), (2559, 35920), (2694, 34120), (3412, 26940), (3592, 25590), (4265, 21552), (4490, 20472), (5118, 17960), (5388, 17060), (6735, 13648), (6824, 13470), (7184, 12795), (8530, 10776), (8980, 10236)]