80465960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 190512000

約数和(自身を除く): 110046040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 587, 596, 745, 920, 1174, 1192, 1490, 2348, 2935, 2980, 3427, 4696, 5870, 5960, 6854, 11740, 13501, 13708, 17135, 23480, 27002, 27416, 34270, 54004, 67505, 68540, 87463, 108008, 135010, 137080, 174926, 270020, 349852, 437315, 540040, 699704, 874630, 1749260, 2011649, 3498520, 4023298, 8046596, 10058245, 16093192, 20116490, 40232980, 80465960]

約数ペア:

[(1, 80465960), (2, 40232980), (4, 20116490), (5, 16093192), (8, 10058245), (10, 8046596), (20, 4023298), (23, 3498520), (40, 2011649), (46, 1749260), (92, 874630), (115, 699704), (149, 540040), (184, 437315), (230, 349852), (298, 270020), (460, 174926), (587, 137080), (596, 135010), (745, 108008), (920, 87463), (1174, 68540), (1192, 67505), (1490, 54004), (2348, 34270), (2935, 27416), (2980, 27002), (3427, 23480), (4696, 17135), (5870, 13708), (5960, 13501), (6854, 11740)]