64857000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1700

約数の個数: 128

約数和(自身を含む): 218050560

約数和(自身を除く): 153193560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1663, 1950, 2600, 3000, 3250, 3326, 3900, 4875, 4989, 6500, 6652, 7800, 8315, 9750, 9978, 13000, 13304, 16630, 19500, 19956, 21619, 24945, 33260, 39000, 39912, 41575, 43238, 49890, 64857, 66520, 83150, 86476, 99780, 108095, 124725, 129714, 166300, 172952, 199560, 207875, 216190, 249450, 259428, 324285, 332600, 415750, 432380, 498900, 518856, 540475, 623625, 648570, 831500, 864760, 997800, 1080950, 1247250, 1297140, 1621425, 1663000, 2161900, 2494500, 2594280, 2702375, 3242850, 4323800, 4989000, 5404750, 6485700, 8107125, 10809500, 12971400, 16214250, 21619000, 32428500, 64857000]

約数ペア:

[(1, 64857000), (2, 32428500), (3, 21619000), (4, 16214250), (5, 12971400), (6, 10809500), (8, 8107125), (10, 6485700), (12, 5404750), (13, 4989000), (15, 4323800), (20, 3242850), (24, 2702375), (25, 2594280), (26, 2494500), (30, 2161900), (39, 1663000), (40, 1621425), (50, 1297140), (52, 1247250), (60, 1080950), (65, 997800), (75, 864760), (78, 831500), (100, 648570), (104, 623625), (120, 540475), (125, 518856), (130, 498900), (150, 432380), (156, 415750), (195, 332600), (200, 324285), (250, 259428), (260, 249450), (300, 216190), (312, 207875), (325, 199560), (375, 172952), (390, 166300), (500, 129714), (520, 124725), (600, 108095), (650, 99780), (750, 86476), (780, 83150), (975, 66520), (1000, 64857), (1300, 49890), (1500, 43238), (1560, 41575), (1625, 39912), (1663, 39000), (1950, 33260), (2600, 24945), (3000, 21619), (3250, 19956), (3326, 19500), (3900, 16630), (4875, 13304), (4989, 13000), (6500, 9978), (6652, 9750), (7800, 8315)]