42553280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 128101344

約数和(自身を除く): 85548064

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 157, 160, 176, 220, 224, 242, 280, 308, 314, 320, 352, 385, 440, 448, 484, 560, 605, 616, 628, 704, 770, 785, 847, 880, 968, 1099, 1120, 1210, 1232, 1256, 1540, 1570, 1694, 1727, 1760, 1936, 2198, 2240, 2420, 2464, 2512, 3080, 3140, 3388, 3454, 3520, 3872, 4235, 4396, 4840, 4928, 5024, 5495, 6160, 6280, 6776, 6908, 7744, 8470, 8635, 8792, 9680, 10048, 10990, 12089, 12320, 12560, 13552, 13816, 16940, 17270, 17584, 18997, 19360, 21980, 24178, 24640, 25120, 27104, 27632, 33880, 34540, 35168, 37994, 38720, 43960, 48356, 50240, 54208, 55264, 60445, 67760, 69080, 70336, 75988, 87920, 94985, 96712, 110528, 120890, 132979, 135520, 138160, 151976, 175840, 189970, 193424, 241780, 265958, 271040, 276320, 303952, 351680, 379940, 386848, 483560, 531916, 552640, 607904, 664895, 759880, 773696, 967120, 1063832, 1215808, 1329790, 1519760, 1934240, 2127664, 2659580, 3039520, 3868480, 4255328, 5319160, 6079040, 8510656, 10638320, 21276640, 42553280]

約数ペア:

[(1, 42553280), (2, 21276640), (4, 10638320), (5, 8510656), (7, 6079040), (8, 5319160), (10, 4255328), (11, 3868480), (14, 3039520), (16, 2659580), (20, 2127664), (22, 1934240), (28, 1519760), (32, 1329790), (35, 1215808), (40, 1063832), (44, 967120), (55, 773696), (56, 759880), (64, 664895), (70, 607904), (77, 552640), (80, 531916), (88, 483560), (110, 386848), (112, 379940), (121, 351680), (140, 303952), (154, 276320), (157, 271040), (160, 265958), (176, 241780), (220, 193424), (224, 189970), (242, 175840), (280, 151976), (308, 138160), (314, 135520), (320, 132979), (352, 120890), (385, 110528), (440, 96712), (448, 94985), (484, 87920), (560, 75988), (605, 70336), (616, 69080), (628, 67760), (704, 60445), (770, 55264), (785, 54208), (847, 50240), (880, 48356), (968, 43960), (1099, 38720), (1120, 37994), (1210, 35168), (1232, 34540), (1256, 33880), (1540, 27632), (1570, 27104), (1694, 25120), (1727, 24640), (1760, 24178), (1936, 21980), (2198, 19360), (2240, 18997), (2420, 17584), (2464, 17270), (2512, 16940), (3080, 13816), (3140, 13552), (3388, 12560), (3454, 12320), (3520, 12089), (3872, 10990), (4235, 10048), (4396, 9680), (4840, 8792), (4928, 8635), (5024, 8470), (5495, 7744), (6160, 6908), (6280, 6776)]