68831200

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 72

約数和(自身を含む): 169957872

約数和(自身を除く): 101126672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 887, 970, 1552, 1774, 1940, 2425, 3104, 3548, 3880, 4435, 4850, 7096, 7760, 8870, 9700, 14192, 15520, 17740, 19400, 22175, 28384, 35480, 38800, 44350, 70960, 77600, 86039, 88700, 141920, 172078, 177400, 344156, 354800, 430195, 688312, 709600, 860390, 1376624, 1720780, 2150975, 2753248, 3441560, 4301950, 6883120, 8603900, 13766240, 17207800, 34415600, 68831200]

約数ペア:

[(1, 68831200), (2, 34415600), (4, 17207800), (5, 13766240), (8, 8603900), (10, 6883120), (16, 4301950), (20, 3441560), (25, 2753248), (32, 2150975), (40, 1720780), (50, 1376624), (80, 860390), (97, 709600), (100, 688312), (160, 430195), (194, 354800), (200, 344156), (388, 177400), (400, 172078), (485, 141920), (776, 88700), (800, 86039), (887, 77600), (970, 70960), (1552, 44350), (1774, 38800), (1940, 35480), (2425, 28384), (3104, 22175), (3548, 19400), (3880, 17740), (4435, 15520), (4850, 14192), (7096, 9700), (7760, 8870)]