78159520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 196172928

約数和(自身を除く): 118013408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 115, 134, 160, 184, 230, 268, 317, 335, 368, 460, 536, 634, 670, 736, 920, 1072, 1268, 1340, 1541, 1585, 1840, 2144, 2536, 2680, 3082, 3170, 3680, 5072, 5360, 6164, 6340, 7291, 7705, 10144, 10720, 12328, 12680, 14582, 15410, 21239, 24656, 25360, 29164, 30820, 36455, 42478, 49312, 50720, 58328, 61640, 72910, 84956, 106195, 116656, 123280, 145820, 169912, 212390, 233312, 246560, 291640, 339824, 424780, 488497, 583280, 679648, 849560, 976994, 1166560, 1699120, 1953988, 2442485, 3398240, 3907976, 4884970, 7815952, 9769940, 15631904, 19539880, 39079760, 78159520]

約数ペア:

[(1, 78159520), (2, 39079760), (4, 19539880), (5, 15631904), (8, 9769940), (10, 7815952), (16, 4884970), (20, 3907976), (23, 3398240), (32, 2442485), (40, 1953988), (46, 1699120), (67, 1166560), (80, 976994), (92, 849560), (115, 679648), (134, 583280), (160, 488497), (184, 424780), (230, 339824), (268, 291640), (317, 246560), (335, 233312), (368, 212390), (460, 169912), (536, 145820), (634, 123280), (670, 116656), (736, 106195), (920, 84956), (1072, 72910), (1268, 61640), (1340, 58328), (1541, 50720), (1585, 49312), (1840, 42478), (2144, 36455), (2536, 30820), (2680, 29164), (3082, 25360), (3170, 24656), (3680, 21239), (5072, 15410), (5360, 14582), (6164, 12680), (6340, 12328), (7291, 10720), (7705, 10144)]