77091560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21179}}^1$

素因数の和:21210

約数の個数: 64

約数和(自身を含む): 213494400

約数和(自身を除く): 136402840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 21179, 42358, 84716, 105895, 148253, 169432, 211790, 275327, 296506, 423580, 550654, 593012, 741265, 847160, 1101308, 1186024, 1376635, 1482530, 1927289, 2202616, 2753270, 2965060, 3854578, 5506540, 5930120, 7709156, 9636445, 11013080, 15418312, 19272890, 38545780, 77091560]

約数ペア:

[(1, 77091560), (2, 38545780), (4, 19272890), (5, 15418312), (7, 11013080), (8, 9636445), (10, 7709156), (13, 5930120), (14, 5506540), (20, 3854578), (26, 2965060), (28, 2753270), (35, 2202616), (40, 1927289), (52, 1482530), (56, 1376635), (65, 1186024), (70, 1101308), (91, 847160), (104, 741265), (130, 593012), (140, 550654), (182, 423580), (260, 296506), (280, 275327), (364, 211790), (455, 169432), (520, 148253), (728, 105895), (910, 84716), (1820, 42358), (3640, 21179)]