128178000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{7121}}^1$

素因数の和:7150

約数の個数: 120

約数和(自身を含む): 447745896

約数和(自身を除く): 319567896

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, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 7121, 9000, 14242, 18000, 21363, 28484, 35605, 42726, 56968, 64089, 71210, 85452, 106815, 113936, 128178, 142420, 170904, 178025, 213630, 256356, 284840, 320445, 341808, 356050, 427260, 512712, 534075, 569680, 640890, 712100, 854520, 890125, 1025424, 1068150, 1281780, 1424200, 1602225, 1709040, 1780250, 2136300, 2563560, 2670375, 2848400, 3204450, 3560500, 4272600, 5127120, 5340750, 6408900, 7121000, 8011125, 8545200, 10681500, 12817800, 14242000, 16022250, 21363000, 25635600, 32044500, 42726000, 64089000, 128178000]

約数ペア:

[(1, 128178000), (2, 64089000), (3, 42726000), (4, 32044500), (5, 25635600), (6, 21363000), (8, 16022250), (9, 14242000), (10, 12817800), (12, 10681500), (15, 8545200), (16, 8011125), (18, 7121000), (20, 6408900), (24, 5340750), (25, 5127120), (30, 4272600), (36, 3560500), (40, 3204450), (45, 2848400), (48, 2670375), (50, 2563560), (60, 2136300), (72, 1780250), (75, 1709040), (80, 1602225), (90, 1424200), (100, 1281780), (120, 1068150), (125, 1025424), (144, 890125), (150, 854520), (180, 712100), (200, 640890), (225, 569680), (240, 534075), (250, 512712), (300, 427260), (360, 356050), (375, 341808), (400, 320445), (450, 284840), (500, 256356), (600, 213630), (720, 178025), (750, 170904), (900, 142420), (1000, 128178), (1125, 113936), (1200, 106815), (1500, 85452), (1800, 71210), (2000, 64089), (2250, 56968), (3000, 42726), (3600, 35605), (4500, 28484), (6000, 21363), (7121, 18000), (9000, 14242)]