80324460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 254303280

約数和(自身を除く): 173978820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 277, 324, 358, 405, 537, 540, 554, 716, 810, 831, 895, 1074, 1108, 1385, 1611, 1620, 1662, 1790, 2148, 2493, 2685, 2770, 3222, 3324, 3580, 4155, 4833, 4986, 5370, 5540, 6444, 7479, 8055, 8310, 9666, 9972, 10740, 12465, 14499, 14958, 16110, 16620, 19332, 22437, 24165, 24930, 28998, 29916, 32220, 37395, 44874, 48330, 49583, 49860, 57996, 72495, 74790, 89748, 96660, 99166, 112185, 144990, 148749, 149580, 198332, 224370, 247915, 289980, 297498, 446247, 448740, 495830, 594996, 743745, 892494, 991660, 1338741, 1487490, 1784988, 2231235, 2677482, 2974980, 4016223, 4462470, 5354964, 6693705, 8032446, 8924940, 13387410, 16064892, 20081115, 26774820, 40162230, 80324460]

約数ペア:

[(1, 80324460), (2, 40162230), (3, 26774820), (4, 20081115), (5, 16064892), (6, 13387410), (9, 8924940), (10, 8032446), (12, 6693705), (15, 5354964), (18, 4462470), (20, 4016223), (27, 2974980), (30, 2677482), (36, 2231235), (45, 1784988), (54, 1487490), (60, 1338741), (81, 991660), (90, 892494), (108, 743745), (135, 594996), (162, 495830), (179, 448740), (180, 446247), (270, 297498), (277, 289980), (324, 247915), (358, 224370), (405, 198332), (537, 149580), (540, 148749), (554, 144990), (716, 112185), (810, 99166), (831, 96660), (895, 89748), (1074, 74790), (1108, 72495), (1385, 57996), (1611, 49860), (1620, 49583), (1662, 48330), (1790, 44874), (2148, 37395), (2493, 32220), (2685, 29916), (2770, 28998), (3222, 24930), (3324, 24165), (3580, 22437), (4155, 19332), (4833, 16620), (4986, 16110), (5370, 14958), (5540, 14499), (6444, 12465), (7479, 10740), (8055, 9972), (8310, 9666)]