68557600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 108

約数和(自身を含む): 179742402

約数和(自身を除く): 111184802

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 71, 80, 85, 100, 136, 142, 160, 170, 200, 272, 284, 340, 355, 400, 425, 544, 568, 680, 710, 800, 850, 1136, 1207, 1360, 1420, 1700, 1775, 2272, 2414, 2720, 2840, 3400, 3550, 4828, 5041, 5680, 6035, 6800, 7100, 9656, 10082, 11360, 12070, 13600, 14200, 19312, 20164, 24140, 25205, 28400, 30175, 38624, 40328, 48280, 50410, 56800, 60350, 80656, 85697, 96560, 100820, 120700, 126025, 161312, 171394, 193120, 201640, 241400, 252050, 342788, 403280, 428485, 482800, 504100, 685576, 806560, 856970, 965600, 1008200, 1371152, 1713940, 2016400, 2142425, 2742304, 3427880, 4032800, 4284850, 6855760, 8569700, 13711520, 17139400, 34278800, 68557600]

約数ペア:

[(1, 68557600), (2, 34278800), (4, 17139400), (5, 13711520), (8, 8569700), (10, 6855760), (16, 4284850), (17, 4032800), (20, 3427880), (25, 2742304), (32, 2142425), (34, 2016400), (40, 1713940), (50, 1371152), (68, 1008200), (71, 965600), (80, 856970), (85, 806560), (100, 685576), (136, 504100), (142, 482800), (160, 428485), (170, 403280), (200, 342788), (272, 252050), (284, 241400), (340, 201640), (355, 193120), (400, 171394), (425, 161312), (544, 126025), (568, 120700), (680, 100820), (710, 96560), (800, 85697), (850, 80656), (1136, 60350), (1207, 56800), (1360, 50410), (1420, 48280), (1700, 40328), (1775, 38624), (2272, 30175), (2414, 28400), (2720, 25205), (2840, 24140), (3400, 20164), (3550, 19312), (4828, 14200), (5041, 13600), (5680, 12070), (6035, 11360), (6800, 10082), (7100, 9656)]