128004000

素因数分解:

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

素因数の和:10695

約数の個数: 96

約数和(自身を含む): 419380416

約数和(自身を除く): 291376416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2400, 3000, 4000, 6000, 10667, 12000, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 266675, 320010, 341344, 426680, 512016, 533350, 640020, 800025, 853360, 1024032, 1066700, 1280040, 1333375, 1600050, 1706720, 2133400, 2560080, 2666750, 3200100, 4000125, 4266800, 5120160, 5333500, 6400200, 8000250, 8533600, 10667000, 12800400, 16000500, 21334000, 25600800, 32001000, 42668000, 64002000, 128004000]

約数ペア:

[(1, 128004000), (2, 64002000), (3, 42668000), (4, 32001000), (5, 25600800), (6, 21334000), (8, 16000500), (10, 12800400), (12, 10667000), (15, 8533600), (16, 8000250), (20, 6400200), (24, 5333500), (25, 5120160), (30, 4266800), (32, 4000125), (40, 3200100), (48, 2666750), (50, 2560080), (60, 2133400), (75, 1706720), (80, 1600050), (96, 1333375), (100, 1280040), (120, 1066700), (125, 1024032), (150, 853360), (160, 800025), (200, 640020), (240, 533350), (250, 512016), (300, 426680), (375, 341344), (400, 320010), (480, 266675), (500, 256008), (600, 213340), (750, 170672), (800, 160005), (1000, 128004), (1200, 106670), (1500, 85336), (2000, 64002), (2400, 53335), (3000, 42668), (4000, 32001), (6000, 21334), (10667, 12000)]