54282800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 156166344

約数和(自身を除く): 101883544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 73, 80, 88, 100, 104, 110, 130, 143, 146, 169, 176, 200, 208, 220, 260, 275, 286, 292, 325, 338, 365, 400, 440, 520, 550, 572, 584, 650, 676, 715, 730, 803, 845, 880, 949, 1040, 1100, 1144, 1168, 1300, 1352, 1430, 1460, 1606, 1690, 1825, 1859, 1898, 2200, 2288, 2600, 2704, 2860, 2920, 3212, 3380, 3575, 3650, 3718, 3796, 4015, 4225, 4400, 4745, 5200, 5720, 5840, 6424, 6760, 7150, 7300, 7436, 7592, 8030, 8450, 9295, 9490, 10439, 11440, 12337, 12848, 13520, 14300, 14600, 14872, 15184, 16060, 16900, 18590, 18980, 20075, 20878, 23725, 24674, 28600, 29200, 29744, 32120, 33800, 37180, 37960, 40150, 41756, 46475, 47450, 49348, 52195, 57200, 61685, 64240, 67600, 74360, 75920, 80300, 83512, 92950, 94900, 98696, 104390, 123370, 135707, 148720, 160600, 167024, 185900, 189800, 197392, 208780, 246740, 260975, 271414, 308425, 321200, 371800, 379600, 417560, 493480, 521950, 542828, 616850, 678535, 743600, 835120, 986960, 1043900, 1085656, 1233700, 1357070, 2087800, 2171312, 2467400, 2714140, 3392675, 4175600, 4934800, 5428280, 6785350, 10856560, 13570700, 27141400, 54282800]

約数ペア:

[(1, 54282800), (2, 27141400), (4, 13570700), (5, 10856560), (8, 6785350), (10, 5428280), (11, 4934800), (13, 4175600), (16, 3392675), (20, 2714140), (22, 2467400), (25, 2171312), (26, 2087800), (40, 1357070), (44, 1233700), (50, 1085656), (52, 1043900), (55, 986960), (65, 835120), (73, 743600), (80, 678535), (88, 616850), (100, 542828), (104, 521950), (110, 493480), (130, 417560), (143, 379600), (146, 371800), (169, 321200), (176, 308425), (200, 271414), (208, 260975), (220, 246740), (260, 208780), (275, 197392), (286, 189800), (292, 185900), (325, 167024), (338, 160600), (365, 148720), (400, 135707), (440, 123370), (520, 104390), (550, 98696), (572, 94900), (584, 92950), (650, 83512), (676, 80300), (715, 75920), (730, 74360), (803, 67600), (845, 64240), (880, 61685), (949, 57200), (1040, 52195), (1100, 49348), (1144, 47450), (1168, 46475), (1300, 41756), (1352, 40150), (1430, 37960), (1460, 37180), (1606, 33800), (1690, 32120), (1825, 29744), (1859, 29200), (1898, 28600), (2200, 24674), (2288, 23725), (2600, 20878), (2704, 20075), (2860, 18980), (2920, 18590), (3212, 16900), (3380, 16060), (3575, 15184), (3650, 14872), (3718, 14600), (3796, 14300), (4015, 13520), (4225, 12848), (4400, 12337), (4745, 11440), (5200, 10439), (5720, 9490), (5840, 9295), (6424, 8450), (6760, 8030), (7150, 7592), (7300, 7436)]