66247720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 188386560

約数和(自身を除く): 122138840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 157, 220, 274, 280, 308, 314, 385, 440, 548, 616, 628, 685, 770, 785, 959, 1096, 1099, 1256, 1370, 1507, 1540, 1570, 1727, 1918, 2198, 2740, 3014, 3080, 3140, 3454, 3836, 4396, 4795, 5480, 5495, 6028, 6280, 6908, 7535, 7672, 8635, 8792, 9590, 10549, 10990, 12056, 12089, 13816, 15070, 17270, 19180, 21098, 21509, 21980, 24178, 30140, 34540, 38360, 42196, 43018, 43960, 48356, 52745, 60280, 60445, 69080, 84392, 86036, 96712, 105490, 107545, 120890, 150563, 172072, 210980, 215090, 236599, 241780, 301126, 421960, 430180, 473198, 483560, 602252, 752815, 860360, 946396, 1182995, 1204504, 1505630, 1656193, 1892792, 2365990, 3011260, 3312386, 4731980, 6022520, 6624772, 8280965, 9463960, 13249544, 16561930, 33123860, 66247720]

約数ペア:

[(1, 66247720), (2, 33123860), (4, 16561930), (5, 13249544), (7, 9463960), (8, 8280965), (10, 6624772), (11, 6022520), (14, 4731980), (20, 3312386), (22, 3011260), (28, 2365990), (35, 1892792), (40, 1656193), (44, 1505630), (55, 1204504), (56, 1182995), (70, 946396), (77, 860360), (88, 752815), (110, 602252), (137, 483560), (140, 473198), (154, 430180), (157, 421960), (220, 301126), (274, 241780), (280, 236599), (308, 215090), (314, 210980), (385, 172072), (440, 150563), (548, 120890), (616, 107545), (628, 105490), (685, 96712), (770, 86036), (785, 84392), (959, 69080), (1096, 60445), (1099, 60280), (1256, 52745), (1370, 48356), (1507, 43960), (1540, 43018), (1570, 42196), (1727, 38360), (1918, 34540), (2198, 30140), (2740, 24178), (3014, 21980), (3080, 21509), (3140, 21098), (3454, 19180), (3836, 17270), (4396, 15070), (4795, 13816), (5480, 12089), (5495, 12056), (6028, 10990), (6280, 10549), (6908, 9590), (7535, 8792), (7672, 8635)]