80783460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 252873600

約数和(自身を除く): 172090140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 270, 422, 540, 633, 709, 844, 1055, 1266, 1418, 1899, 2110, 2127, 2532, 2836, 3165, 3545, 3798, 4220, 4254, 5697, 6330, 6381, 7090, 7596, 8508, 9495, 10635, 11394, 12660, 12762, 14180, 18990, 19143, 21270, 22788, 25524, 28485, 31905, 37980, 38286, 42540, 56970, 63810, 76572, 95715, 113940, 127620, 149599, 191430, 299198, 382860, 448797, 598396, 747995, 897594, 1346391, 1495990, 1795188, 2243985, 2692782, 2991980, 4039173, 4487970, 5385564, 6731955, 8078346, 8975940, 13463910, 16156692, 20195865, 26927820, 40391730, 80783460]

約数ペア:

[(1, 80783460), (2, 40391730), (3, 26927820), (4, 20195865), (5, 16156692), (6, 13463910), (9, 8975940), (10, 8078346), (12, 6731955), (15, 5385564), (18, 4487970), (20, 4039173), (27, 2991980), (30, 2692782), (36, 2243985), (45, 1795188), (54, 1495990), (60, 1346391), (90, 897594), (108, 747995), (135, 598396), (180, 448797), (211, 382860), (270, 299198), (422, 191430), (540, 149599), (633, 127620), (709, 113940), (844, 95715), (1055, 76572), (1266, 63810), (1418, 56970), (1899, 42540), (2110, 38286), (2127, 37980), (2532, 31905), (2836, 28485), (3165, 25524), (3545, 22788), (3798, 21270), (4220, 19143), (4254, 18990), (5697, 14180), (6330, 12762), (6381, 12660), (7090, 11394), (7596, 10635), (8508, 9495)]