64002000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{10667}}^1$

素因数の和:10693

約数の個数: 80

約数和(自身を含む): 206361792

約数和(自身を除く): 142359792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 10667, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 266675, 320010, 426680, 512016, 533350, 640020, 800025, 853360, 1066700, 1280040, 1333375, 1600050, 2133400, 2560080, 2666750, 3200100, 4000125, 4266800, 5333500, 6400200, 8000250, 10667000, 12800400, 16000500, 21334000, 32001000, 64002000]

約数ペア:

[(1, 64002000), (2, 32001000), (3, 21334000), (4, 16000500), (5, 12800400), (6, 10667000), (8, 8000250), (10, 6400200), (12, 5333500), (15, 4266800), (16, 4000125), (20, 3200100), (24, 2666750), (25, 2560080), (30, 2133400), (40, 1600050), (48, 1333375), (50, 1280040), (60, 1066700), (75, 853360), (80, 800025), (100, 640020), (120, 533350), (125, 512016), (150, 426680), (200, 320010), (240, 266675), (250, 256008), (300, 213340), (375, 170672), (400, 160005), (500, 128004), (600, 106670), (750, 85336), (1000, 64002), (1200, 53335), (1500, 42668), (2000, 32001), (3000, 21334), (6000, 10667)]