80905600

素因数分解:

$2^7\times 5^2\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 202431240

約数和(自身を除く): 121525640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 131, 160, 193, 200, 262, 320, 386, 400, 524, 640, 655, 772, 800, 965, 1048, 1310, 1544, 1600, 1930, 2096, 2620, 3088, 3200, 3275, 3860, 4192, 4825, 5240, 6176, 6550, 7720, 8384, 9650, 10480, 12352, 13100, 15440, 16768, 19300, 20960, 24704, 25283, 26200, 30880, 38600, 41920, 50566, 52400, 61760, 77200, 83840, 101132, 104800, 123520, 126415, 154400, 202264, 209600, 252830, 308800, 404528, 419200, 505660, 617600, 632075, 809056, 1011320, 1264150, 1618112, 2022640, 2528300, 3236224, 4045280, 5056600, 8090560, 10113200, 16181120, 20226400, 40452800, 80905600]

約数ペア:

[(1, 80905600), (2, 40452800), (4, 20226400), (5, 16181120), (8, 10113200), (10, 8090560), (16, 5056600), (20, 4045280), (25, 3236224), (32, 2528300), (40, 2022640), (50, 1618112), (64, 1264150), (80, 1011320), (100, 809056), (128, 632075), (131, 617600), (160, 505660), (193, 419200), (200, 404528), (262, 308800), (320, 252830), (386, 209600), (400, 202264), (524, 154400), (640, 126415), (655, 123520), (772, 104800), (800, 101132), (965, 83840), (1048, 77200), (1310, 61760), (1544, 52400), (1600, 50566), (1930, 41920), (2096, 38600), (2620, 30880), (3088, 26200), (3200, 25283), (3275, 24704), (3860, 20960), (4192, 19300), (4825, 16768), (5240, 15440), (6176, 13100), (6550, 12352), (7720, 10480), (8384, 9650)]