80001000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 128

約数和(自身を含む): 277430400

約数和(自身を除く): 197429400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2700, 2963, 3000, 3375, 4500, 5400, 5926, 6750, 8889, 9000, 11852, 13500, 14815, 17778, 23704, 26667, 27000, 29630, 35556, 44445, 53334, 59260, 71112, 74075, 80001, 88890, 106668, 118520, 133335, 148150, 160002, 177780, 213336, 222225, 266670, 296300, 320004, 355560, 370375, 400005, 444450, 533340, 592600, 640008, 666675, 740750, 800010, 888900, 1066680, 1111125, 1333350, 1481500, 1600020, 1777800, 2000025, 2222250, 2666700, 2963000, 3200040, 3333375, 4000050, 4444500, 5333400, 6666750, 8000100, 8889000, 10000125, 13333500, 16000200, 20000250, 26667000, 40000500, 80001000]

約数ペア:

[(1, 80001000), (2, 40000500), (3, 26667000), (4, 20000250), (5, 16000200), (6, 13333500), (8, 10000125), (9, 8889000), (10, 8000100), (12, 6666750), (15, 5333400), (18, 4444500), (20, 4000050), (24, 3333375), (25, 3200040), (27, 2963000), (30, 2666700), (36, 2222250), (40, 2000025), (45, 1777800), (50, 1600020), (54, 1481500), (60, 1333350), (72, 1111125), (75, 1066680), (90, 888900), (100, 800010), (108, 740750), (120, 666675), (125, 640008), (135, 592600), (150, 533340), (180, 444450), (200, 400005), (216, 370375), (225, 355560), (250, 320004), (270, 296300), (300, 266670), (360, 222225), (375, 213336), (450, 177780), (500, 160002), (540, 148150), (600, 133335), (675, 118520), (750, 106668), (900, 88890), (1000, 80001), (1080, 74075), (1125, 71112), (1350, 59260), (1500, 53334), (1800, 44445), (2250, 35556), (2700, 29630), (2963, 27000), (3000, 26667), (3375, 23704), (4500, 17778), (5400, 14815), (5926, 13500), (6750, 11852), (8889, 9000)]