80780928

素因数分解:

$2^7\times 3^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 215807520

約数和(自身を除く): 135026592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 384, 422, 633, 844, 997, 1266, 1688, 1994, 2532, 2991, 3376, 3988, 5064, 5982, 6752, 7976, 10128, 11964, 13504, 15952, 20256, 23928, 27008, 31904, 40512, 47856, 63808, 81024, 95712, 127616, 191424, 210367, 382848, 420734, 631101, 841468, 1262202, 1682936, 2524404, 3365872, 5048808, 6731744, 10097616, 13463488, 20195232, 26926976, 40390464, 80780928]

約数ペア:

[(1, 80780928), (2, 40390464), (3, 26926976), (4, 20195232), (6, 13463488), (8, 10097616), (12, 6731744), (16, 5048808), (24, 3365872), (32, 2524404), (48, 1682936), (64, 1262202), (96, 841468), (128, 631101), (192, 420734), (211, 382848), (384, 210367), (422, 191424), (633, 127616), (844, 95712), (997, 81024), (1266, 63808), (1688, 47856), (1994, 40512), (2532, 31904), (2991, 27008), (3376, 23928), (3988, 20256), (5064, 15952), (5982, 13504), (6752, 11964), (7976, 10128)]