71795640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 248463360

約数和(自身を除く): 176667720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 673, 762, 840, 889, 1016, 1270, 1346, 1524, 1778, 1905, 2019, 2540, 2667, 2692, 3048, 3365, 3556, 3810, 4038, 4445, 4711, 5080, 5334, 5384, 6730, 7112, 7620, 8076, 8890, 9422, 10095, 10668, 13335, 13460, 14133, 15240, 16152, 17780, 18844, 20190, 21336, 23555, 26670, 26920, 28266, 35560, 37688, 40380, 47110, 53340, 56532, 70665, 80760, 85471, 94220, 106680, 113064, 141330, 170942, 188440, 256413, 282660, 341884, 427355, 512826, 565320, 598297, 683768, 854710, 1025652, 1196594, 1282065, 1709420, 1794891, 2051304, 2393188, 2564130, 2991485, 3418840, 3589782, 4786376, 5128260, 5982970, 7179564, 8974455, 10256520, 11965940, 14359128, 17948910, 23931880, 35897820, 71795640]

約数ペア:

[(1, 71795640), (2, 35897820), (3, 23931880), (4, 17948910), (5, 14359128), (6, 11965940), (7, 10256520), (8, 8974455), (10, 7179564), (12, 5982970), (14, 5128260), (15, 4786376), (20, 3589782), (21, 3418840), (24, 2991485), (28, 2564130), (30, 2393188), (35, 2051304), (40, 1794891), (42, 1709420), (56, 1282065), (60, 1196594), (70, 1025652), (84, 854710), (105, 683768), (120, 598297), (127, 565320), (140, 512826), (168, 427355), (210, 341884), (254, 282660), (280, 256413), (381, 188440), (420, 170942), (508, 141330), (635, 113064), (673, 106680), (762, 94220), (840, 85471), (889, 80760), (1016, 70665), (1270, 56532), (1346, 53340), (1524, 47110), (1778, 40380), (1905, 37688), (2019, 35560), (2540, 28266), (2667, 26920), (2692, 26670), (3048, 23555), (3365, 21336), (3556, 20190), (3810, 18844), (4038, 17780), (4445, 16152), (4711, 15240), (5080, 14133), (5334, 13460), (5384, 13335), (6730, 10668), (7112, 10095), (7620, 9422), (8076, 8890)]