71250000

素因数分解:

$2^4\times 3^1\times 5^7\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 160

約数和(自身を含む): 242186880

約数和(自身を除く): 170936880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 570, 600, 625, 750, 760, 912, 950, 1000, 1140, 1200, 1250, 1425, 1500, 1520, 1875, 1900, 2000, 2280, 2375, 2500, 2850, 3000, 3125, 3750, 3800, 4560, 4750, 5000, 5700, 6000, 6250, 7125, 7500, 7600, 9375, 9500, 10000, 11400, 11875, 12500, 14250, 15000, 15625, 18750, 19000, 22800, 23750, 25000, 28500, 30000, 31250, 35625, 37500, 38000, 46875, 47500, 50000, 57000, 59375, 62500, 71250, 75000, 78125, 93750, 95000, 114000, 118750, 125000, 142500, 150000, 156250, 178125, 187500, 190000, 234375, 237500, 250000, 285000, 296875, 312500, 356250, 375000, 468750, 475000, 570000, 593750, 625000, 712500, 750000, 890625, 937500, 950000, 1187500, 1250000, 1425000, 1484375, 1781250, 1875000, 2375000, 2850000, 2968750, 3562500, 3750000, 4453125, 4750000, 5937500, 7125000, 8906250, 11875000, 14250000, 17812500, 23750000, 35625000, 71250000]

約数ペア:

[(1, 71250000), (2, 35625000), (3, 23750000), (4, 17812500), (5, 14250000), (6, 11875000), (8, 8906250), (10, 7125000), (12, 5937500), (15, 4750000), (16, 4453125), (19, 3750000), (20, 3562500), (24, 2968750), (25, 2850000), (30, 2375000), (38, 1875000), (40, 1781250), (48, 1484375), (50, 1425000), (57, 1250000), (60, 1187500), (75, 950000), (76, 937500), (80, 890625), (95, 750000), (100, 712500), (114, 625000), (120, 593750), (125, 570000), (150, 475000), (152, 468750), (190, 375000), (200, 356250), (228, 312500), (240, 296875), (250, 285000), (285, 250000), (300, 237500), (304, 234375), (375, 190000), (380, 187500), (400, 178125), (456, 156250), (475, 150000), (500, 142500), (570, 125000), (600, 118750), (625, 114000), (750, 95000), (760, 93750), (912, 78125), (950, 75000), (1000, 71250), (1140, 62500), (1200, 59375), (1250, 57000), (1425, 50000), (1500, 47500), (1520, 46875), (1875, 38000), (1900, 37500), (2000, 35625), (2280, 31250), (2375, 30000), (2500, 28500), (2850, 25000), (3000, 23750), (3125, 22800), (3750, 19000), (3800, 18750), (4560, 15625), (4750, 15000), (5000, 14250), (5700, 12500), (6000, 11875), (6250, 11400), (7125, 10000), (7500, 9500), (7600, 9375)]