56250000

素因数分解:

$2^4\times 3^2\times 5^8$

素因数の和:54

約数の個数: 135

約数和(自身を含む): 196777243

約数和(自身を除く): 140527243

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, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 3000, 3125, 3600, 3750, 4500, 5000, 5625, 6000, 6250, 7500, 9000, 9375, 10000, 11250, 12500, 15000, 15625, 18000, 18750, 22500, 25000, 28125, 30000, 31250, 37500, 45000, 46875, 50000, 56250, 62500, 75000, 78125, 90000, 93750, 112500, 125000, 140625, 150000, 156250, 187500, 225000, 234375, 250000, 281250, 312500, 375000, 390625, 450000, 468750, 562500, 625000, 703125, 750000, 781250, 937500, 1125000, 1171875, 1250000, 1406250, 1562500, 1875000, 2250000, 2343750, 2812500, 3125000, 3515625, 3750000, 4687500, 5625000, 6250000, 7031250, 9375000, 11250000, 14062500, 18750000, 28125000, 56250000]

約数ペア:

[(1, 56250000), (2, 28125000), (3, 18750000), (4, 14062500), (5, 11250000), (6, 9375000), (8, 7031250), (9, 6250000), (10, 5625000), (12, 4687500), (15, 3750000), (16, 3515625), (18, 3125000), (20, 2812500), (24, 2343750), (25, 2250000), (30, 1875000), (36, 1562500), (40, 1406250), (45, 1250000), (48, 1171875), (50, 1125000), (60, 937500), (72, 781250), (75, 750000), (80, 703125), (90, 625000), (100, 562500), (120, 468750), (125, 450000), (144, 390625), (150, 375000), (180, 312500), (200, 281250), (225, 250000), (240, 234375), (250, 225000), (300, 187500), (360, 156250), (375, 150000), (400, 140625), (450, 125000), (500, 112500), (600, 93750), (625, 90000), (720, 78125), (750, 75000), (900, 62500), (1000, 56250), (1125, 50000), (1200, 46875), (1250, 45000), (1500, 37500), (1800, 31250), (1875, 30000), (2000, 28125), (2250, 25000), (2500, 22500), (3000, 18750), (3125, 18000), (3600, 15625), (3750, 15000), (4500, 12500), (5000, 11250), (5625, 10000), (6000, 9375), (6250, 9000)]