68505280

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2321

約数の個数: 56

約数和(自身を含む): 164884608

約数和(自身を除く): 96379328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2207, 3104, 3880, 4414, 6208, 7760, 8828, 11035, 15520, 17656, 22070, 31040, 35312, 44140, 70624, 88280, 141248, 176560, 214079, 353120, 428158, 706240, 856316, 1070395, 1712632, 2140790, 3425264, 4281580, 6850528, 8563160, 13701056, 17126320, 34252640, 68505280]

約数ペア:

[(1, 68505280), (2, 34252640), (4, 17126320), (5, 13701056), (8, 8563160), (10, 6850528), (16, 4281580), (20, 3425264), (32, 2140790), (40, 1712632), (64, 1070395), (80, 856316), (97, 706240), (160, 428158), (194, 353120), (320, 214079), (388, 176560), (485, 141248), (776, 88280), (970, 70624), (1552, 44140), (1940, 35312), (2207, 31040), (3104, 22070), (3880, 17656), (4414, 15520), (6208, 11035), (7760, 8828)]