25428000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 90260352

約数和(自身を除く): 64832352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 163, 195, 200, 208, 240, 250, 260, 300, 312, 325, 326, 375, 390, 400, 416, 480, 489, 500, 520, 600, 624, 650, 652, 750, 780, 800, 815, 975, 978, 1000, 1040, 1200, 1248, 1300, 1304, 1500, 1560, 1625, 1630, 1950, 1956, 2000, 2080, 2119, 2400, 2445, 2600, 2608, 3000, 3120, 3250, 3260, 3900, 3912, 4000, 4075, 4238, 4875, 4890, 5200, 5216, 6000, 6240, 6357, 6500, 6520, 7800, 7824, 8150, 8476, 9750, 9780, 10400, 10595, 12000, 12225, 12714, 13000, 13040, 15600, 15648, 16300, 16952, 19500, 19560, 20375, 21190, 24450, 25428, 26000, 26080, 31200, 31785, 32600, 33904, 39000, 39120, 40750, 42380, 48900, 50856, 52000, 52975, 61125, 63570, 65200, 67808, 78000, 78240, 81500, 84760, 97800, 101712, 105950, 122250, 127140, 130400, 156000, 158925, 163000, 169520, 195600, 203424, 211900, 244500, 254280, 264875, 317850, 326000, 339040, 391200, 423800, 489000, 508560, 529750, 635700, 652000, 794625, 847600, 978000, 1017120, 1059500, 1271400, 1589250, 1695200, 1956000, 2119000, 2542800, 3178500, 4238000, 5085600, 6357000, 8476000, 12714000, 25428000]

約数ペア:

[(1, 25428000), (2, 12714000), (3, 8476000), (4, 6357000), (5, 5085600), (6, 4238000), (8, 3178500), (10, 2542800), (12, 2119000), (13, 1956000), (15, 1695200), (16, 1589250), (20, 1271400), (24, 1059500), (25, 1017120), (26, 978000), (30, 847600), (32, 794625), (39, 652000), (40, 635700), (48, 529750), (50, 508560), (52, 489000), (60, 423800), (65, 391200), (75, 339040), (78, 326000), (80, 317850), (96, 264875), (100, 254280), (104, 244500), (120, 211900), (125, 203424), (130, 195600), (150, 169520), (156, 163000), (160, 158925), (163, 156000), (195, 130400), (200, 127140), (208, 122250), (240, 105950), (250, 101712), (260, 97800), (300, 84760), (312, 81500), (325, 78240), (326, 78000), (375, 67808), (390, 65200), (400, 63570), (416, 61125), (480, 52975), (489, 52000), (500, 50856), (520, 48900), (600, 42380), (624, 40750), (650, 39120), (652, 39000), (750, 33904), (780, 32600), (800, 31785), (815, 31200), (975, 26080), (978, 26000), (1000, 25428), (1040, 24450), (1200, 21190), (1248, 20375), (1300, 19560), (1304, 19500), (1500, 16952), (1560, 16300), (1625, 15648), (1630, 15600), (1950, 13040), (1956, 13000), (2000, 12714), (2080, 12225), (2119, 12000), (2400, 10595), (2445, 10400), (2600, 9780), (2608, 9750), (3000, 8476), (3120, 8150), (3250, 7824), (3260, 7800), (3900, 6520), (3912, 6500), (4000, 6357), (4075, 6240), (4238, 6000), (4875, 5216), (4890, 5200)]