47767720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 144426240

約数和(自身を除く): 96658520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1193, 1430, 1540, 1820, 2002, 2386, 2860, 3080, 3640, 4004, 4772, 5005, 5720, 5965, 8008, 8351, 9544, 10010, 11930, 13123, 15509, 16702, 20020, 23860, 26246, 31018, 33404, 40040, 41755, 47720, 52492, 62036, 65615, 66808, 77545, 83510, 91861, 104984, 108563, 124072, 131230, 155090, 167020, 170599, 183722, 217126, 262460, 310180, 334040, 341198, 367444, 434252, 459305, 524920, 542815, 620360, 682396, 734888, 852995, 868504, 918610, 1085630, 1194193, 1364792, 1705990, 1837220, 2171260, 2388386, 3411980, 3674440, 4342520, 4776772, 5970965, 6823960, 9553544, 11941930, 23883860, 47767720]

約数ペア:

[(1, 47767720), (2, 23883860), (4, 11941930), (5, 9553544), (7, 6823960), (8, 5970965), (10, 4776772), (11, 4342520), (13, 3674440), (14, 3411980), (20, 2388386), (22, 2171260), (26, 1837220), (28, 1705990), (35, 1364792), (40, 1194193), (44, 1085630), (52, 918610), (55, 868504), (56, 852995), (65, 734888), (70, 682396), (77, 620360), (88, 542815), (91, 524920), (104, 459305), (110, 434252), (130, 367444), (140, 341198), (143, 334040), (154, 310180), (182, 262460), (220, 217126), (260, 183722), (280, 170599), (286, 167020), (308, 155090), (364, 131230), (385, 124072), (440, 108563), (455, 104984), (520, 91861), (572, 83510), (616, 77545), (715, 66808), (728, 65615), (770, 62036), (910, 52492), (1001, 47720), (1144, 41755), (1193, 40040), (1430, 33404), (1540, 31018), (1820, 26246), (2002, 23860), (2386, 20020), (2860, 16702), (3080, 15509), (3640, 13123), (4004, 11930), (4772, 10010), (5005, 9544), (5720, 8351), (5965, 8008)]