66608000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 173759040

約数和(自身を除く): 107151040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 181, 184, 200, 230, 250, 320, 362, 368, 400, 460, 500, 575, 640, 724, 736, 800, 905, 920, 1000, 1150, 1448, 1472, 1600, 1810, 1840, 2000, 2300, 2875, 2896, 2944, 3200, 3620, 3680, 4000, 4163, 4525, 4600, 5750, 5792, 7240, 7360, 8000, 8326, 9050, 9200, 11500, 11584, 14480, 14720, 16000, 16652, 18100, 18400, 20815, 22625, 23000, 23168, 28960, 33304, 36200, 36800, 41630, 45250, 46000, 57920, 66608, 72400, 73600, 83260, 90500, 92000, 104075, 115840, 133216, 144800, 166520, 181000, 184000, 208150, 266432, 289600, 333040, 362000, 368000, 416300, 520375, 532864, 579200, 666080, 724000, 832600, 1040750, 1332160, 1448000, 1665200, 2081500, 2664320, 2896000, 3330400, 4163000, 6660800, 8326000, 13321600, 16652000, 33304000, 66608000]

約数ペア:

[(1, 66608000), (2, 33304000), (4, 16652000), (5, 13321600), (8, 8326000), (10, 6660800), (16, 4163000), (20, 3330400), (23, 2896000), (25, 2664320), (32, 2081500), (40, 1665200), (46, 1448000), (50, 1332160), (64, 1040750), (80, 832600), (92, 724000), (100, 666080), (115, 579200), (125, 532864), (128, 520375), (160, 416300), (181, 368000), (184, 362000), (200, 333040), (230, 289600), (250, 266432), (320, 208150), (362, 184000), (368, 181000), (400, 166520), (460, 144800), (500, 133216), (575, 115840), (640, 104075), (724, 92000), (736, 90500), (800, 83260), (905, 73600), (920, 72400), (1000, 66608), (1150, 57920), (1448, 46000), (1472, 45250), (1600, 41630), (1810, 36800), (1840, 36200), (2000, 33304), (2300, 28960), (2875, 23168), (2896, 23000), (2944, 22625), (3200, 20815), (3620, 18400), (3680, 18100), (4000, 16652), (4163, 16000), (4525, 14720), (4600, 14480), (5750, 11584), (5792, 11500), (7240, 9200), (7360, 9050), (8000, 8326)]