83910120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 289751040

約数和(自身を除く): 205840920

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, 140, 168, 191, 210, 280, 382, 420, 523, 573, 764, 840, 955, 1046, 1146, 1337, 1528, 1569, 1910, 2092, 2292, 2615, 2674, 2865, 3138, 3661, 3820, 4011, 4184, 4584, 5230, 5348, 5730, 6276, 6685, 7322, 7640, 7845, 8022, 10460, 10696, 10983, 11460, 12552, 13370, 14644, 15690, 16044, 18305, 20055, 20920, 21966, 22920, 26740, 29288, 31380, 32088, 36610, 40110, 43932, 53480, 54915, 62760, 73220, 80220, 87864, 99893, 109830, 146440, 160440, 199786, 219660, 299679, 399572, 439320, 499465, 599358, 699251, 799144, 998930, 1198716, 1398502, 1498395, 1997860, 2097753, 2397432, 2797004, 2996790, 3496255, 3995720, 4195506, 5594008, 5993580, 6992510, 8391012, 10488765, 11987160, 13985020, 16782024, 20977530, 27970040, 41955060, 83910120]

約数ペア:

[(1, 83910120), (2, 41955060), (3, 27970040), (4, 20977530), (5, 16782024), (6, 13985020), (7, 11987160), (8, 10488765), (10, 8391012), (12, 6992510), (14, 5993580), (15, 5594008), (20, 4195506), (21, 3995720), (24, 3496255), (28, 2996790), (30, 2797004), (35, 2397432), (40, 2097753), (42, 1997860), (56, 1498395), (60, 1398502), (70, 1198716), (84, 998930), (105, 799144), (120, 699251), (140, 599358), (168, 499465), (191, 439320), (210, 399572), (280, 299679), (382, 219660), (420, 199786), (523, 160440), (573, 146440), (764, 109830), (840, 99893), (955, 87864), (1046, 80220), (1146, 73220), (1337, 62760), (1528, 54915), (1569, 53480), (1910, 43932), (2092, 40110), (2292, 36610), (2615, 32088), (2674, 31380), (2865, 29288), (3138, 26740), (3661, 22920), (3820, 21966), (4011, 20920), (4184, 20055), (4584, 18305), (5230, 16044), (5348, 15690), (5730, 14644), (6276, 13370), (6685, 12552), (7322, 11460), (7640, 10983), (7845, 10696), (8022, 10460)]