80112760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1737

約数の個数: 96

約数和(自身を含む): 223201440

約数和(自身を除く): 143088680

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, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1693, 1820, 2366, 3380, 3386, 3640, 4732, 5915, 6760, 6772, 8465, 9464, 11830, 11851, 13544, 16930, 22009, 23660, 23702, 33860, 44018, 47320, 47404, 59255, 67720, 88036, 94808, 110045, 118510, 154063, 176072, 220090, 237020, 286117, 308126, 440180, 474040, 572234, 616252, 770315, 880360, 1144468, 1232504, 1430585, 1540630, 2002819, 2288936, 2861170, 3081260, 4005638, 5722340, 6162520, 8011276, 10014095, 11444680, 16022552, 20028190, 40056380, 80112760]

約数ペア:

[(1, 80112760), (2, 40056380), (4, 20028190), (5, 16022552), (7, 11444680), (8, 10014095), (10, 8011276), (13, 6162520), (14, 5722340), (20, 4005638), (26, 3081260), (28, 2861170), (35, 2288936), (40, 2002819), (52, 1540630), (56, 1430585), (65, 1232504), (70, 1144468), (91, 880360), (104, 770315), (130, 616252), (140, 572234), (169, 474040), (182, 440180), (260, 308126), (280, 286117), (338, 237020), (364, 220090), (455, 176072), (520, 154063), (676, 118510), (728, 110045), (845, 94808), (910, 88036), (1183, 67720), (1352, 59255), (1690, 47404), (1693, 47320), (1820, 44018), (2366, 33860), (3380, 23702), (3386, 23660), (3640, 22009), (4732, 16930), (5915, 13544), (6760, 11851), (6772, 11830), (8465, 9464)]