80778000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13463}}^1$

素因数の和:13489

約数の個数: 80

約数和(自身を含む): 260447616

約数和(自身を除く): 179669616

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, 13463, 26926, 40389, 53852, 67315, 80778, 107704, 134630, 161556, 201945, 215408, 269260, 323112, 336575, 403890, 538520, 646224, 673150, 807780, 1009725, 1077040, 1346300, 1615560, 1682875, 2019450, 2692600, 3231120, 3365750, 4038900, 5048625, 5385200, 6731500, 8077800, 10097250, 13463000, 16155600, 20194500, 26926000, 40389000, 80778000]

約数ペア:

[(1, 80778000), (2, 40389000), (3, 26926000), (4, 20194500), (5, 16155600), (6, 13463000), (8, 10097250), (10, 8077800), (12, 6731500), (15, 5385200), (16, 5048625), (20, 4038900), (24, 3365750), (25, 3231120), (30, 2692600), (40, 2019450), (48, 1682875), (50, 1615560), (60, 1346300), (75, 1077040), (80, 1009725), (100, 807780), (120, 673150), (125, 646224), (150, 538520), (200, 403890), (240, 336575), (250, 323112), (300, 269260), (375, 215408), (400, 201945), (500, 161556), (600, 134630), (750, 107704), (1000, 80778), (1200, 67315), (1500, 53852), (2000, 40389), (3000, 26926), (6000, 13463)]