68323520

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2399}}^1$

素因数の和:2505

約数の個数: 56

約数和(自身を含む): 164592000

約数和(自身を除く): 96268480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2399, 2848, 3560, 4798, 5696, 7120, 9596, 11995, 14240, 19192, 23990, 28480, 38384, 47980, 76768, 95960, 153536, 191920, 213511, 383840, 427022, 767680, 854044, 1067555, 1708088, 2135110, 3416176, 4270220, 6832352, 8540440, 13664704, 17080880, 34161760, 68323520]

約数ペア:

[(1, 68323520), (2, 34161760), (4, 17080880), (5, 13664704), (8, 8540440), (10, 6832352), (16, 4270220), (20, 3416176), (32, 2135110), (40, 1708088), (64, 1067555), (80, 854044), (89, 767680), (160, 427022), (178, 383840), (320, 213511), (356, 191920), (445, 153536), (712, 95960), (890, 76768), (1424, 47980), (1780, 38384), (2399, 28480), (2848, 23990), (3560, 19192), (4798, 14240), (5696, 11995), (7120, 9596)]