67862720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6889

約数の個数: 56

約数和(自身を含む): 166835328

約数和(自身を除く): 98972608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6841, 9920, 13682, 27364, 34205, 54728, 68410, 109456, 136820, 212071, 218912, 273640, 424142, 437824, 547280, 848284, 1060355, 1094560, 1696568, 2120710, 2189120, 3393136, 4241420, 6786272, 8482840, 13572544, 16965680, 33931360, 67862720]

約数ペア:

[(1, 67862720), (2, 33931360), (4, 16965680), (5, 13572544), (8, 8482840), (10, 6786272), (16, 4241420), (20, 3393136), (31, 2189120), (32, 2120710), (40, 1696568), (62, 1094560), (64, 1060355), (80, 848284), (124, 547280), (155, 437824), (160, 424142), (248, 273640), (310, 218912), (320, 212071), (496, 136820), (620, 109456), (992, 68410), (1240, 54728), (1984, 34205), (2480, 27364), (4960, 13682), (6841, 9920)]