64156160

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 97887040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1319, 1520, 2432, 2560, 2638, 3040, 4864, 5276, 6080, 6595, 9728, 10552, 12160, 13190, 21104, 24320, 25061, 26380, 42208, 48640, 50122, 52760, 84416, 100244, 105520, 125305, 168832, 200488, 211040, 250610, 337664, 400976, 422080, 501220, 675328, 801952, 844160, 1002440, 1603904, 1688320, 2004880, 3207808, 3376640, 4009760, 6415616, 8019520, 12831232, 16039040, 32078080, 64156160]

約数ペア:

[(1, 64156160), (2, 32078080), (4, 16039040), (5, 12831232), (8, 8019520), (10, 6415616), (16, 4009760), (19, 3376640), (20, 3207808), (32, 2004880), (38, 1688320), (40, 1603904), (64, 1002440), (76, 844160), (80, 801952), (95, 675328), (128, 501220), (152, 422080), (160, 400976), (190, 337664), (256, 250610), (304, 211040), (320, 200488), (380, 168832), (512, 125305), (608, 105520), (640, 100244), (760, 84416), (1216, 52760), (1280, 50122), (1319, 48640), (1520, 42208), (2432, 26380), (2560, 25061), (2638, 24320), (3040, 21104), (4864, 13190), (5276, 12160), (6080, 10552), (6595, 9728)]