80576320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 84

約数和(自身を含む): 211002372

約数和(自身を除く): 130426052

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2081, 2420, 3520, 3872, 4162, 4840, 7744, 8324, 9680, 10405, 16648, 19360, 20810, 22891, 33296, 38720, 41620, 45782, 66592, 83240, 91564, 114455, 133184, 166480, 183128, 228910, 251801, 332960, 366256, 457820, 503602, 665920, 732512, 915640, 1007204, 1259005, 1465024, 1831280, 2014408, 2518010, 3662560, 4028816, 5036020, 7325120, 8057632, 10072040, 16115264, 20144080, 40288160, 80576320]

約数ペア:

[(1, 80576320), (2, 40288160), (4, 20144080), (5, 16115264), (8, 10072040), (10, 8057632), (11, 7325120), (16, 5036020), (20, 4028816), (22, 3662560), (32, 2518010), (40, 2014408), (44, 1831280), (55, 1465024), (64, 1259005), (80, 1007204), (88, 915640), (110, 732512), (121, 665920), (160, 503602), (176, 457820), (220, 366256), (242, 332960), (320, 251801), (352, 228910), (440, 183128), (484, 166480), (605, 133184), (704, 114455), (880, 91564), (968, 83240), (1210, 66592), (1760, 45782), (1936, 41620), (2081, 38720), (2420, 33296), (3520, 22891), (3872, 20810), (4162, 19360), (4840, 16648), (7744, 10405), (8324, 9680)]