80238400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 222235776

約数和(自身を除く): 141997376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 88, 94, 97, 100, 110, 160, 176, 188, 194, 200, 220, 235, 275, 320, 352, 376, 388, 400, 440, 470, 485, 517, 550, 704, 752, 776, 800, 880, 940, 970, 1034, 1067, 1100, 1175, 1504, 1552, 1600, 1760, 1880, 1940, 2068, 2134, 2200, 2350, 2425, 2585, 3008, 3104, 3520, 3760, 3880, 4136, 4268, 4400, 4559, 4700, 4850, 5170, 5335, 6208, 7520, 7760, 8272, 8536, 8800, 9118, 9400, 9700, 10340, 10670, 12925, 15040, 15520, 16544, 17072, 17600, 18236, 18800, 19400, 20680, 21340, 22795, 25850, 26675, 31040, 33088, 34144, 36472, 37600, 38800, 41360, 42680, 45590, 50149, 51700, 53350, 68288, 72944, 75200, 77600, 82720, 85360, 91180, 100298, 103400, 106700, 113975, 145888, 155200, 165440, 170720, 182360, 200596, 206800, 213400, 227950, 250745, 291776, 341440, 364720, 401192, 413600, 426800, 455900, 501490, 729440, 802384, 827200, 853600, 911800, 1002980, 1253725, 1458880, 1604768, 1707200, 1823600, 2005960, 2507450, 3209536, 3647200, 4011920, 5014900, 7294400, 8023840, 10029800, 16047680, 20059600, 40119200, 80238400]

約数ペア:

[(1, 80238400), (2, 40119200), (4, 20059600), (5, 16047680), (8, 10029800), (10, 8023840), (11, 7294400), (16, 5014900), (20, 4011920), (22, 3647200), (25, 3209536), (32, 2507450), (40, 2005960), (44, 1823600), (47, 1707200), (50, 1604768), (55, 1458880), (64, 1253725), (80, 1002980), (88, 911800), (94, 853600), (97, 827200), (100, 802384), (110, 729440), (160, 501490), (176, 455900), (188, 426800), (194, 413600), (200, 401192), (220, 364720), (235, 341440), (275, 291776), (320, 250745), (352, 227950), (376, 213400), (388, 206800), (400, 200596), (440, 182360), (470, 170720), (485, 165440), (517, 155200), (550, 145888), (704, 113975), (752, 106700), (776, 103400), (800, 100298), (880, 91180), (940, 85360), (970, 82720), (1034, 77600), (1067, 75200), (1100, 72944), (1175, 68288), (1504, 53350), (1552, 51700), (1600, 50149), (1760, 45590), (1880, 42680), (1940, 41360), (2068, 38800), (2134, 37600), (2200, 36472), (2350, 34144), (2425, 33088), (2585, 31040), (3008, 26675), (3104, 25850), (3520, 22795), (3760, 21340), (3880, 20680), (4136, 19400), (4268, 18800), (4400, 18236), (4559, 17600), (4700, 17072), (4850, 16544), (5170, 15520), (5335, 15040), (6208, 12925), (7520, 10670), (7760, 10340), (8272, 9700), (8536, 9400), (8800, 9118)]