80316660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 240307200

約数和(自身を除く): 159990540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1489, 1740, 1798, 1860, 2697, 2978, 3596, 4467, 4495, 5394, 5956, 7445, 8934, 8990, 10788, 13485, 14890, 17868, 17980, 22335, 26970, 29780, 43181, 44670, 46159, 53940, 86362, 89340, 92318, 129543, 138477, 172724, 184636, 215905, 230795, 259086, 276954, 431810, 461590, 518172, 553908, 647715, 692385, 863620, 923180, 1295430, 1338611, 1384770, 2590860, 2677222, 2769540, 4015833, 5354444, 6693055, 8031666, 13386110, 16063332, 20079165, 26772220, 40158330, 80316660]

約数ペア:

[(1, 80316660), (2, 40158330), (3, 26772220), (4, 20079165), (5, 16063332), (6, 13386110), (10, 8031666), (12, 6693055), (15, 5354444), (20, 4015833), (29, 2769540), (30, 2677222), (31, 2590860), (58, 1384770), (60, 1338611), (62, 1295430), (87, 923180), (93, 863620), (116, 692385), (124, 647715), (145, 553908), (155, 518172), (174, 461590), (186, 431810), (290, 276954), (310, 259086), (348, 230795), (372, 215905), (435, 184636), (465, 172724), (580, 138477), (620, 129543), (870, 92318), (899, 89340), (930, 86362), (1489, 53940), (1740, 46159), (1798, 44670), (1860, 43181), (2697, 29780), (2978, 26970), (3596, 22335), (4467, 17980), (4495, 17868), (5394, 14890), (5956, 13485), (7445, 10788), (8934, 8990)]