65076800

素因数分解:

$2^6\times 5^2\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 84

約数和(自身を含む): 162283140

約数和(自身を除く): 97206340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 160, 178, 200, 320, 356, 400, 445, 457, 712, 800, 890, 914, 1424, 1600, 1780, 1828, 2225, 2285, 2848, 3560, 3656, 4450, 4570, 5696, 7120, 7312, 8900, 9140, 11425, 14240, 14624, 17800, 18280, 22850, 28480, 29248, 35600, 36560, 40673, 45700, 71200, 73120, 81346, 91400, 142400, 146240, 162692, 182800, 203365, 325384, 365600, 406730, 650768, 731200, 813460, 1016825, 1301536, 1626920, 2033650, 2603072, 3253840, 4067300, 6507680, 8134600, 13015360, 16269200, 32538400, 65076800]

約数ペア:

[(1, 65076800), (2, 32538400), (4, 16269200), (5, 13015360), (8, 8134600), (10, 6507680), (16, 4067300), (20, 3253840), (25, 2603072), (32, 2033650), (40, 1626920), (50, 1301536), (64, 1016825), (80, 813460), (89, 731200), (100, 650768), (160, 406730), (178, 365600), (200, 325384), (320, 203365), (356, 182800), (400, 162692), (445, 146240), (457, 142400), (712, 91400), (800, 81346), (890, 73120), (914, 71200), (1424, 45700), (1600, 40673), (1780, 36560), (1828, 35600), (2225, 29248), (2285, 28480), (2848, 22850), (3560, 18280), (3656, 17800), (4450, 14624), (4570, 14240), (5696, 11425), (7120, 9140), (7312, 8900)]