80750620720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{20261}}^1$

素因数の和:20939

約数の個数: 160

約数和(自身を含む): 234445280256

約数和(自身を除く): 153694659536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 647, 770, 880, 1232, 1294, 1540, 2588, 3080, 3235, 4529, 5176, 6160, 6470, 7117, 9058, 10352, 12940, 14234, 18116, 20261, 22645, 25880, 28468, 35585, 36232, 40522, 45290, 49819, 51760, 56936, 71170, 72464, 81044, 90580, 99638, 101305, 113872, 141827, 142340, 162088, 181160, 199276, 202610, 222871, 249095, 283654, 284680, 324176, 362320, 398552, 405220, 445742, 498190, 567308, 569360, 709135, 797104, 810440, 891484, 996380, 1114355, 1134616, 1418270, 1560097, 1620880, 1782968, 1992760, 2228710, 2269232, 2836540, 3120194, 3565936, 3985520, 4457420, 5673080, 6240388, 7800485, 8914840, 11346160, 12480776, 13108867, 15600970, 17829680, 24961552, 26217734, 31201940, 52435468, 62403880, 65544335, 91762069, 104870936, 124807760, 131088670, 144197537, 183524138, 209741872, 262177340, 288395074, 367048276, 458810345, 524354680, 576790148, 720987685, 734096552, 917620690, 1009382759, 1048709360, 1153580296, 1441975370, 1468193104, 1835241380, 2018765518, 2307160592, 2883950740, 3670482760, 4037531036, 5046913795, 5767901480, 7340965520, 8075062072, 10093827590, 11535802960, 16150124144, 20187655180, 40375310360, 80750620720]

約数ペア:

[(1, 80750620720), (2, 40375310360), (4, 20187655180), (5, 16150124144), (7, 11535802960), (8, 10093827590), (10, 8075062072), (11, 7340965520), (14, 5767901480), (16, 5046913795), (20, 4037531036), (22, 3670482760), (28, 2883950740), (35, 2307160592), (40, 2018765518), (44, 1835241380), (55, 1468193104), (56, 1441975370), (70, 1153580296), (77, 1048709360), (80, 1009382759), (88, 917620690), (110, 734096552), (112, 720987685), (140, 576790148), (154, 524354680), (176, 458810345), (220, 367048276), (280, 288395074), (308, 262177340), (385, 209741872), (440, 183524138), (560, 144197537), (616, 131088670), (647, 124807760), (770, 104870936), (880, 91762069), (1232, 65544335), (1294, 62403880), (1540, 52435468), (2588, 31201940), (3080, 26217734), (3235, 24961552), (4529, 17829680), (5176, 15600970), (6160, 13108867), (6470, 12480776), (7117, 11346160), (9058, 8914840), (10352, 7800485), (12940, 6240388), (14234, 5673080), (18116, 4457420), (20261, 3985520), (22645, 3565936), (25880, 3120194), (28468, 2836540), (35585, 2269232), (36232, 2228710), (40522, 1992760), (45290, 1782968), (49819, 1620880), (51760, 1560097), (56936, 1418270), (71170, 1134616), (72464, 1114355), (81044, 996380), (90580, 891484), (99638, 810440), (101305, 797104), (113872, 709135), (141827, 569360), (142340, 567308), (162088, 498190), (181160, 445742), (199276, 405220), (202610, 398552), (222871, 362320), (249095, 324176), (283654, 284680)]