123072080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 300945024

約数和(自身を除く): 177872944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 211, 230, 317, 368, 422, 460, 634, 844, 920, 1055, 1268, 1585, 1688, 1840, 2110, 2536, 3170, 3376, 4220, 4853, 5072, 6340, 7291, 8440, 9706, 12680, 14582, 16880, 19412, 24265, 25360, 29164, 36455, 38824, 48530, 58328, 66887, 72910, 77648, 97060, 116656, 133774, 145820, 194120, 267548, 291640, 334435, 388240, 535096, 583280, 668870, 1070192, 1337740, 1538401, 2675480, 3076802, 5350960, 6153604, 7692005, 12307208, 15384010, 24614416, 30768020, 61536040, 123072080]

約数ペア:

[(1, 123072080), (2, 61536040), (4, 30768020), (5, 24614416), (8, 15384010), (10, 12307208), (16, 7692005), (20, 6153604), (23, 5350960), (40, 3076802), (46, 2675480), (80, 1538401), (92, 1337740), (115, 1070192), (184, 668870), (211, 583280), (230, 535096), (317, 388240), (368, 334435), (422, 291640), (460, 267548), (634, 194120), (844, 145820), (920, 133774), (1055, 116656), (1268, 97060), (1585, 77648), (1688, 72910), (1840, 66887), (2110, 58328), (2536, 48530), (3170, 38824), (3376, 36455), (4220, 29164), (4853, 25360), (5072, 24265), (6340, 19412), (7291, 16880), (8440, 14582), (9706, 12680)]