68778000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{3821}}^1$

素因数の和:3850

約数の個数: 120

約数和(自身を含む): 240281496

約数和(自身を除く): 171503496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 3821, 4500, 6000, 7642, 9000, 11463, 15284, 18000, 19105, 22926, 30568, 34389, 38210, 45852, 57315, 61136, 68778, 76420, 91704, 95525, 114630, 137556, 152840, 171945, 183408, 191050, 229260, 275112, 286575, 305680, 343890, 382100, 458520, 477625, 550224, 573150, 687780, 764200, 859725, 917040, 955250, 1146300, 1375560, 1432875, 1528400, 1719450, 1910500, 2292600, 2751120, 2865750, 3438900, 3821000, 4298625, 4585200, 5731500, 6877800, 7642000, 8597250, 11463000, 13755600, 17194500, 22926000, 34389000, 68778000]

約数ペア:

[(1, 68778000), (2, 34389000), (3, 22926000), (4, 17194500), (5, 13755600), (6, 11463000), (8, 8597250), (9, 7642000), (10, 6877800), (12, 5731500), (15, 4585200), (16, 4298625), (18, 3821000), (20, 3438900), (24, 2865750), (25, 2751120), (30, 2292600), (36, 1910500), (40, 1719450), (45, 1528400), (48, 1432875), (50, 1375560), (60, 1146300), (72, 955250), (75, 917040), (80, 859725), (90, 764200), (100, 687780), (120, 573150), (125, 550224), (144, 477625), (150, 458520), (180, 382100), (200, 343890), (225, 305680), (240, 286575), (250, 275112), (300, 229260), (360, 191050), (375, 183408), (400, 171945), (450, 152840), (500, 137556), (600, 114630), (720, 95525), (750, 91704), (900, 76420), (1000, 68778), (1125, 61136), (1200, 57315), (1500, 45852), (1800, 38210), (2000, 34389), (2250, 30568), (3000, 22926), (3600, 19105), (3821, 18000), (4500, 15284), (6000, 11463), (7642, 9000)]