680115456

素因数分解:

$2^8\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1632

約数の個数: 108

約数和(自身を含む): 1971642400

約数和(自身を除く): 1291526944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 211, 256, 288, 384, 422, 576, 633, 768, 844, 1152, 1266, 1399, 1688, 1899, 2304, 2532, 2798, 3376, 3798, 4197, 5064, 5596, 6752, 7596, 8394, 10128, 11192, 12591, 13504, 15192, 16788, 20256, 22384, 25182, 27008, 30384, 33576, 40512, 44768, 50364, 54016, 60768, 67152, 81024, 89536, 100728, 121536, 134304, 162048, 179072, 201456, 243072, 268608, 295189, 358144, 402912, 486144, 537216, 590378, 805824, 885567, 1074432, 1180756, 1611648, 1771134, 2361512, 2656701, 3223296, 3542268, 4723024, 5313402, 7084536, 9446048, 10626804, 14169072, 18892096, 21253608, 28338144, 37784192, 42507216, 56676288, 75568384, 85014432, 113352576, 170028864, 226705152, 340057728, 680115456]

約数ペア:

[(1, 680115456), (2, 340057728), (3, 226705152), (4, 170028864), (6, 113352576), (8, 85014432), (9, 75568384), (12, 56676288), (16, 42507216), (18, 37784192), (24, 28338144), (32, 21253608), (36, 18892096), (48, 14169072), (64, 10626804), (72, 9446048), (96, 7084536), (128, 5313402), (144, 4723024), (192, 3542268), (211, 3223296), (256, 2656701), (288, 2361512), (384, 1771134), (422, 1611648), (576, 1180756), (633, 1074432), (768, 885567), (844, 805824), (1152, 590378), (1266, 537216), (1399, 486144), (1688, 402912), (1899, 358144), (2304, 295189), (2532, 268608), (2798, 243072), (3376, 201456), (3798, 179072), (4197, 162048), (5064, 134304), (5596, 121536), (6752, 100728), (7596, 89536), (8394, 81024), (10128, 67152), (11192, 60768), (12591, 54016), (13504, 50364), (15192, 44768), (16788, 40512), (20256, 33576), (22384, 30384), (25182, 27008)]