162234880

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 392832000

約数和(自身を除く): 230597120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 499, 508, 512, 635, 640, 998, 1016, 1270, 1280, 1996, 2032, 2495, 2540, 2560, 3992, 4064, 4990, 5080, 7984, 8128, 9980, 10160, 15968, 16256, 19960, 20320, 31936, 32512, 39920, 40640, 63373, 63872, 65024, 79840, 81280, 126746, 127744, 159680, 162560, 253492, 255488, 316865, 319360, 325120, 506984, 633730, 638720, 1013968, 1267460, 1277440, 2027936, 2534920, 4055872, 5069840, 8111744, 10139680, 16223488, 20279360, 32446976, 40558720, 81117440, 162234880]

約数ペア:

[(1, 162234880), (2, 81117440), (4, 40558720), (5, 32446976), (8, 20279360), (10, 16223488), (16, 10139680), (20, 8111744), (32, 5069840), (40, 4055872), (64, 2534920), (80, 2027936), (127, 1277440), (128, 1267460), (160, 1013968), (254, 638720), (256, 633730), (320, 506984), (499, 325120), (508, 319360), (512, 316865), (635, 255488), (640, 253492), (998, 162560), (1016, 159680), (1270, 127744), (1280, 126746), (1996, 81280), (2032, 79840), (2495, 65024), (2540, 63872), (2560, 63373), (3992, 40640), (4064, 39920), (4990, 32512), (5080, 31936), (7984, 20320), (8128, 19960), (9980, 16256), (10160, 15968)]