8019643520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{5647}}^1$

素因数の和:5990

約数の個数: 128

約数和(自身を含む): 21983823360

約数和(自身を除く): 13964179840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 317, 320, 448, 560, 634, 640, 896, 1120, 1268, 1585, 2219, 2240, 2536, 3170, 4438, 4480, 5072, 5647, 6340, 8876, 10144, 11095, 11294, 12680, 17752, 20288, 22190, 22588, 25360, 28235, 35504, 39529, 40576, 44380, 45176, 50720, 56470, 71008, 79058, 88760, 90352, 101440, 112940, 142016, 158116, 177520, 180704, 197645, 202880, 225880, 284032, 316232, 355040, 361408, 395290, 451760, 632464, 710080, 722816, 790580, 903520, 1264928, 1420160, 1581160, 1790099, 1807040, 2529856, 3162320, 3580198, 3614080, 5059712, 6324640, 7160396, 8950495, 12530693, 12649280, 14320792, 17900990, 25061386, 25298560, 28641584, 35801980, 50122772, 57283168, 62653465, 71603960, 100245544, 114566336, 125306930, 143207920, 200491088, 229132672, 250613860, 286415840, 400982176, 501227720, 572831680, 801964352, 1002455440, 1145663360, 1603928704, 2004910880, 4009821760, 8019643520]

約数ペア:

[(1, 8019643520), (2, 4009821760), (4, 2004910880), (5, 1603928704), (7, 1145663360), (8, 1002455440), (10, 801964352), (14, 572831680), (16, 501227720), (20, 400982176), (28, 286415840), (32, 250613860), (35, 229132672), (40, 200491088), (56, 143207920), (64, 125306930), (70, 114566336), (80, 100245544), (112, 71603960), (128, 62653465), (140, 57283168), (160, 50122772), (224, 35801980), (280, 28641584), (317, 25298560), (320, 25061386), (448, 17900990), (560, 14320792), (634, 12649280), (640, 12530693), (896, 8950495), (1120, 7160396), (1268, 6324640), (1585, 5059712), (2219, 3614080), (2240, 3580198), (2536, 3162320), (3170, 2529856), (4438, 1807040), (4480, 1790099), (5072, 1581160), (5647, 1420160), (6340, 1264928), (8876, 903520), (10144, 790580), (11095, 722816), (11294, 710080), (12680, 632464), (17752, 451760), (20288, 395290), (22190, 361408), (22588, 355040), (25360, 316232), (28235, 284032), (35504, 225880), (39529, 202880), (40576, 197645), (44380, 180704), (45176, 177520), (50720, 158116), (56470, 142016), (71008, 112940), (79058, 101440), (88760, 90352)]