67657280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12471

約数の個数: 56

約数和(自身を含む): 170599608

約数和(自身を除く): 102942328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12437, 24874, 49748, 62185, 99496, 124370, 198992, 211429, 248740, 397984, 422858, 497480, 795968, 845716, 994960, 1057145, 1691432, 1989920, 2114290, 3382864, 3979840, 4228580, 6765728, 8457160, 13531456, 16914320, 33828640, 67657280]

約数ペア:

[(1, 67657280), (2, 33828640), (4, 16914320), (5, 13531456), (8, 8457160), (10, 6765728), (16, 4228580), (17, 3979840), (20, 3382864), (32, 2114290), (34, 1989920), (40, 1691432), (64, 1057145), (68, 994960), (80, 845716), (85, 795968), (136, 497480), (160, 422858), (170, 397984), (272, 248740), (320, 211429), (340, 198992), (544, 124370), (680, 99496), (1088, 62185), (1360, 49748), (2720, 24874), (5440, 12437)]