68725600

素因数分解:

$2^5\times 5^2\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:608

約数の個数: 72

約数和(自身を含む): 168926688

約数和(自身を除く): 100201088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 271, 317, 400, 542, 634, 800, 1084, 1268, 1355, 1585, 2168, 2536, 2710, 3170, 4336, 5072, 5420, 6340, 6775, 7925, 8672, 10144, 10840, 12680, 13550, 15850, 21680, 25360, 27100, 31700, 43360, 50720, 54200, 63400, 85907, 108400, 126800, 171814, 216800, 253600, 343628, 429535, 687256, 859070, 1374512, 1718140, 2147675, 2749024, 3436280, 4295350, 6872560, 8590700, 13745120, 17181400, 34362800, 68725600]

約数ペア:

[(1, 68725600), (2, 34362800), (4, 17181400), (5, 13745120), (8, 8590700), (10, 6872560), (16, 4295350), (20, 3436280), (25, 2749024), (32, 2147675), (40, 1718140), (50, 1374512), (80, 859070), (100, 687256), (160, 429535), (200, 343628), (271, 253600), (317, 216800), (400, 171814), (542, 126800), (634, 108400), (800, 85907), (1084, 63400), (1268, 54200), (1355, 50720), (1585, 43360), (2168, 31700), (2536, 27100), (2710, 25360), (3170, 21680), (4336, 15850), (5072, 13550), (5420, 12680), (6340, 10840), (6775, 10144), (7925, 8672)]