66761480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 157896000

約数和(自身を除く): 91134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 859, 1160, 1340, 1718, 1943, 2680, 3436, 3886, 4295, 6872, 7772, 8590, 9715, 15544, 17180, 19430, 24911, 34360, 38860, 49822, 57553, 77720, 99644, 115106, 124555, 199288, 230212, 249110, 287765, 460424, 498220, 575530, 996440, 1151060, 1669037, 2302120, 3338074, 6676148, 8345185, 13352296, 16690370, 33380740, 66761480]

約数ペア:

[(1, 66761480), (2, 33380740), (4, 16690370), (5, 13352296), (8, 8345185), (10, 6676148), (20, 3338074), (29, 2302120), (40, 1669037), (58, 1151060), (67, 996440), (116, 575530), (134, 498220), (145, 460424), (232, 287765), (268, 249110), (290, 230212), (335, 199288), (536, 124555), (580, 115106), (670, 99644), (859, 77720), (1160, 57553), (1340, 49822), (1718, 38860), (1943, 34360), (2680, 24911), (3436, 19430), (3886, 17180), (4295, 15544), (6872, 9715), (7772, 8590)]