55151680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 112

約数和(自身を含む): 141914880

約数和(自身を除く): 86763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 152, 160, 188, 190, 193, 235, 304, 320, 376, 380, 386, 470, 608, 752, 760, 772, 893, 940, 965, 1216, 1504, 1520, 1544, 1786, 1880, 1930, 3008, 3040, 3088, 3572, 3667, 3760, 3860, 4465, 6080, 6176, 7144, 7334, 7520, 7720, 8930, 9071, 12352, 14288, 14668, 15040, 15440, 17860, 18142, 18335, 28576, 29336, 30880, 35720, 36284, 36670, 45355, 57152, 58672, 61760, 71440, 72568, 73340, 90710, 117344, 142880, 145136, 146680, 172349, 181420, 234688, 285760, 290272, 293360, 344698, 362840, 580544, 586720, 689396, 725680, 861745, 1173440, 1378792, 1451360, 1723490, 2757584, 2902720, 3446980, 5515168, 6893960, 11030336, 13787920, 27575840, 55151680]

約数ペア:

[(1, 55151680), (2, 27575840), (4, 13787920), (5, 11030336), (8, 6893960), (10, 5515168), (16, 3446980), (19, 2902720), (20, 2757584), (32, 1723490), (38, 1451360), (40, 1378792), (47, 1173440), (64, 861745), (76, 725680), (80, 689396), (94, 586720), (95, 580544), (152, 362840), (160, 344698), (188, 293360), (190, 290272), (193, 285760), (235, 234688), (304, 181420), (320, 172349), (376, 146680), (380, 145136), (386, 142880), (470, 117344), (608, 90710), (752, 73340), (760, 72568), (772, 71440), (893, 61760), (940, 58672), (965, 57152), (1216, 45355), (1504, 36670), (1520, 36284), (1544, 35720), (1786, 30880), (1880, 29336), (1930, 28576), (3008, 18335), (3040, 18142), (3088, 17860), (3572, 15440), (3667, 15040), (3760, 14668), (3860, 14288), (4465, 12352), (6080, 9071), (6176, 8930), (7144, 7720), (7334, 7520)]