127500000

素因数分解:

$2^5\times 3^1\times 5^7\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 192

約数和(自身を含む): 442967616

約数和(自身を除く): 315467616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 480, 500, 510, 544, 600, 625, 680, 750, 800, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1632, 1700, 1875, 2000, 2040, 2125, 2400, 2500, 2550, 2720, 3000, 3125, 3400, 3750, 4000, 4080, 4250, 5000, 5100, 6000, 6250, 6375, 6800, 7500, 8160, 8500, 9375, 10000, 10200, 10625, 12000, 12500, 12750, 13600, 15000, 15625, 17000, 18750, 20000, 20400, 21250, 25000, 25500, 30000, 31250, 31875, 34000, 37500, 40800, 42500, 46875, 50000, 51000, 53125, 60000, 62500, 63750, 68000, 75000, 78125, 85000, 93750, 100000, 102000, 106250, 125000, 127500, 150000, 156250, 159375, 170000, 187500, 204000, 212500, 234375, 250000, 255000, 265625, 300000, 312500, 318750, 340000, 375000, 425000, 468750, 500000, 510000, 531250, 625000, 637500, 750000, 796875, 850000, 937500, 1020000, 1062500, 1250000, 1275000, 1328125, 1500000, 1593750, 1700000, 1875000, 2125000, 2500000, 2550000, 2656250, 3187500, 3750000, 3984375, 4250000, 5100000, 5312500, 6375000, 7500000, 7968750, 8500000, 10625000, 12750000, 15937500, 21250000, 25500000, 31875000, 42500000, 63750000, 127500000]

約数ペア:

[(1, 127500000), (2, 63750000), (3, 42500000), (4, 31875000), (5, 25500000), (6, 21250000), (8, 15937500), (10, 12750000), (12, 10625000), (15, 8500000), (16, 7968750), (17, 7500000), (20, 6375000), (24, 5312500), (25, 5100000), (30, 4250000), (32, 3984375), (34, 3750000), (40, 3187500), (48, 2656250), (50, 2550000), (51, 2500000), (60, 2125000), (68, 1875000), (75, 1700000), (80, 1593750), (85, 1500000), (96, 1328125), (100, 1275000), (102, 1250000), (120, 1062500), (125, 1020000), (136, 937500), (150, 850000), (160, 796875), (170, 750000), (200, 637500), (204, 625000), (240, 531250), (250, 510000), (255, 500000), (272, 468750), (300, 425000), (340, 375000), (375, 340000), (400, 318750), (408, 312500), (425, 300000), (480, 265625), (500, 255000), (510, 250000), (544, 234375), (600, 212500), (625, 204000), (680, 187500), (750, 170000), (800, 159375), (816, 156250), (850, 150000), (1000, 127500), (1020, 125000), (1200, 106250), (1250, 102000), (1275, 100000), (1360, 93750), (1500, 85000), (1632, 78125), (1700, 75000), (1875, 68000), (2000, 63750), (2040, 62500), (2125, 60000), (2400, 53125), (2500, 51000), (2550, 50000), (2720, 46875), (3000, 42500), (3125, 40800), (3400, 37500), (3750, 34000), (4000, 31875), (4080, 31250), (4250, 30000), (5000, 25500), (5100, 25000), (6000, 21250), (6250, 20400), (6375, 20000), (6800, 18750), (7500, 17000), (8160, 15625), (8500, 15000), (9375, 13600), (10000, 12750), (10200, 12500), (10625, 12000)]