87750000

素因数分解:

$2^4\times 3^3\times 5^6\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 280

約数和(自身を含む): 339058160

約数和(自身を除く): 251308160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 325, 351, 360, 375, 390, 400, 432, 450, 468, 500, 520, 540, 585, 600, 624, 625, 650, 675, 702, 720, 750, 780, 900, 936, 975, 1000, 1040, 1080, 1125, 1170, 1200, 1250, 1300, 1350, 1404, 1500, 1560, 1625, 1755, 1800, 1872, 1875, 1950, 2000, 2160, 2250, 2340, 2500, 2600, 2700, 2808, 2925, 3000, 3120, 3125, 3250, 3375, 3510, 3600, 3750, 3900, 4500, 4680, 4875, 5000, 5200, 5400, 5616, 5625, 5850, 6000, 6250, 6500, 6750, 7020, 7500, 7800, 8125, 8775, 9000, 9360, 9375, 9750, 10000, 10800, 11250, 11700, 12500, 13000, 13500, 14040, 14625, 15000, 15600, 15625, 16250, 16875, 17550, 18000, 18750, 19500, 22500, 23400, 24375, 25000, 26000, 27000, 28080, 28125, 29250, 30000, 31250, 32500, 33750, 35100, 37500, 39000, 40625, 43875, 45000, 46800, 46875, 48750, 50000, 54000, 56250, 58500, 62500, 65000, 67500, 70200, 73125, 75000, 78000, 81250, 84375, 87750, 90000, 93750, 97500, 112500, 117000, 121875, 125000, 130000, 135000, 140400, 140625, 146250, 150000, 162500, 168750, 175500, 187500, 195000, 203125, 219375, 225000, 234000, 243750, 250000, 270000, 281250, 292500, 325000, 337500, 351000, 365625, 375000, 390000, 406250, 421875, 438750, 450000, 487500, 562500, 585000, 609375, 650000, 675000, 702000, 731250, 750000, 812500, 843750, 877500, 975000, 1096875, 1125000, 1170000, 1218750, 1350000, 1462500, 1625000, 1687500, 1755000, 1828125, 1950000, 2193750, 2250000, 2437500, 2925000, 3250000, 3375000, 3510000, 3656250, 4387500, 4875000, 5484375, 5850000, 6750000, 7312500, 8775000, 9750000, 10968750, 14625000, 17550000, 21937500, 29250000, 43875000, 87750000]

約数ペア:

[(1, 87750000), (2, 43875000), (3, 29250000), (4, 21937500), (5, 17550000), (6, 14625000), (8, 10968750), (9, 9750000), (10, 8775000), (12, 7312500), (13, 6750000), (15, 5850000), (16, 5484375), (18, 4875000), (20, 4387500), (24, 3656250), (25, 3510000), (26, 3375000), (27, 3250000), (30, 2925000), (36, 2437500), (39, 2250000), (40, 2193750), (45, 1950000), (48, 1828125), (50, 1755000), (52, 1687500), (54, 1625000), (60, 1462500), (65, 1350000), (72, 1218750), (75, 1170000), (78, 1125000), (80, 1096875), (90, 975000), (100, 877500), (104, 843750), (108, 812500), (117, 750000), (120, 731250), (125, 702000), (130, 675000), (135, 650000), (144, 609375), (150, 585000), (156, 562500), (180, 487500), (195, 450000), (200, 438750), (208, 421875), (216, 406250), (225, 390000), (234, 375000), (240, 365625), (250, 351000), (260, 337500), (270, 325000), (300, 292500), (312, 281250), (325, 270000), (351, 250000), (360, 243750), (375, 234000), (390, 225000), (400, 219375), (432, 203125), (450, 195000), (468, 187500), (500, 175500), (520, 168750), (540, 162500), (585, 150000), (600, 146250), (624, 140625), (625, 140400), (650, 135000), (675, 130000), (702, 125000), (720, 121875), (750, 117000), (780, 112500), (900, 97500), (936, 93750), (975, 90000), (1000, 87750), (1040, 84375), (1080, 81250), (1125, 78000), (1170, 75000), (1200, 73125), (1250, 70200), (1300, 67500), (1350, 65000), (1404, 62500), (1500, 58500), (1560, 56250), (1625, 54000), (1755, 50000), (1800, 48750), (1872, 46875), (1875, 46800), (1950, 45000), (2000, 43875), (2160, 40625), (2250, 39000), (2340, 37500), (2500, 35100), (2600, 33750), (2700, 32500), (2808, 31250), (2925, 30000), (3000, 29250), (3120, 28125), (3125, 28080), (3250, 27000), (3375, 26000), (3510, 25000), (3600, 24375), (3750, 23400), (3900, 22500), (4500, 19500), (4680, 18750), (4875, 18000), (5000, 17550), (5200, 16875), (5400, 16250), (5616, 15625), (5625, 15600), (5850, 15000), (6000, 14625), (6250, 14040), (6500, 13500), (6750, 13000), (7020, 12500), (7500, 11700), (7800, 11250), (8125, 10800), (8775, 10000), (9000, 9750), (9360, 9375)]