80828400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 261007600

約数和(自身を除く): 180179200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 193, 200, 240, 300, 349, 386, 400, 579, 600, 698, 772, 965, 1047, 1158, 1200, 1396, 1544, 1745, 1930, 2094, 2316, 2792, 2895, 3088, 3490, 3860, 4188, 4632, 4825, 5235, 5584, 5790, 6980, 7720, 8376, 8725, 9264, 9650, 10470, 11580, 13960, 14475, 15440, 16752, 17450, 19300, 20940, 23160, 26175, 27920, 28950, 34900, 38600, 41880, 46320, 52350, 57900, 67357, 69800, 77200, 83760, 104700, 115800, 134714, 139600, 202071, 209400, 231600, 269428, 336785, 404142, 418800, 538856, 673570, 808284, 1010355, 1077712, 1347140, 1616568, 1683925, 2020710, 2694280, 3233136, 3367850, 4041420, 5051775, 5388560, 6735700, 8082840, 10103550, 13471400, 16165680, 20207100, 26942800, 40414200, 80828400]

約数ペア:

[(1, 80828400), (2, 40414200), (3, 26942800), (4, 20207100), (5, 16165680), (6, 13471400), (8, 10103550), (10, 8082840), (12, 6735700), (15, 5388560), (16, 5051775), (20, 4041420), (24, 3367850), (25, 3233136), (30, 2694280), (40, 2020710), (48, 1683925), (50, 1616568), (60, 1347140), (75, 1077712), (80, 1010355), (100, 808284), (120, 673570), (150, 538856), (193, 418800), (200, 404142), (240, 336785), (300, 269428), (349, 231600), (386, 209400), (400, 202071), (579, 139600), (600, 134714), (698, 115800), (772, 104700), (965, 83760), (1047, 77200), (1158, 69800), (1200, 67357), (1396, 57900), (1544, 52350), (1745, 46320), (1930, 41880), (2094, 38600), (2316, 34900), (2792, 28950), (2895, 27920), (3088, 26175), (3490, 23160), (3860, 20940), (4188, 19300), (4632, 17450), (4825, 16752), (5235, 15440), (5584, 14475), (5790, 13960), (6980, 11580), (7720, 10470), (8376, 9650), (8725, 9264)]