76626760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 198126720

約数和(自身を除く): 121499960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1297, 1477, 1688, 2110, 2594, 2954, 4220, 5188, 5908, 6485, 7385, 8440, 9079, 10376, 11816, 12970, 14770, 18158, 25940, 29540, 36316, 45395, 51880, 59080, 72632, 90790, 181580, 273667, 363160, 547334, 1094668, 1368335, 1915669, 2189336, 2736670, 3831338, 5473340, 7662676, 9578345, 10946680, 15325352, 19156690, 38313380, 76626760]

約数ペア:

[(1, 76626760), (2, 38313380), (4, 19156690), (5, 15325352), (7, 10946680), (8, 9578345), (10, 7662676), (14, 5473340), (20, 3831338), (28, 2736670), (35, 2189336), (40, 1915669), (56, 1368335), (70, 1094668), (140, 547334), (211, 363160), (280, 273667), (422, 181580), (844, 90790), (1055, 72632), (1297, 59080), (1477, 51880), (1688, 45395), (2110, 36316), (2594, 29540), (2954, 25940), (4220, 18158), (5188, 14770), (5908, 12970), (6485, 11816), (7385, 10376), (8440, 9079)]