68567960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 95937640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1087, 1577, 1660, 2174, 3154, 3320, 4348, 5435, 6308, 7885, 8696, 10870, 12616, 15770, 20653, 21740, 31540, 41306, 43480, 63080, 82612, 90221, 103265, 165224, 180442, 206530, 360884, 413060, 451105, 721768, 826120, 902210, 1714199, 1804420, 3428398, 3608840, 6856796, 8570995, 13713592, 17141990, 34283980, 68567960]

約数ペア:

[(1, 68567960), (2, 34283980), (4, 17141990), (5, 13713592), (8, 8570995), (10, 6856796), (19, 3608840), (20, 3428398), (38, 1804420), (40, 1714199), (76, 902210), (83, 826120), (95, 721768), (152, 451105), (166, 413060), (190, 360884), (332, 206530), (380, 180442), (415, 165224), (664, 103265), (760, 90221), (830, 82612), (1087, 63080), (1577, 43480), (1660, 41306), (2174, 31540), (3154, 21740), (3320, 20653), (4348, 15770), (5435, 12616), (6308, 10870), (7885, 8696)]