170128000

素因数分解:

$2^7\times 5^3\times 7^3\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 256

約数和(自身を含む): 509184000

約数和(自身を除く): 339056000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 125, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 250, 280, 310, 320, 343, 350, 392, 400, 434, 448, 490, 496, 500, 560, 620, 640, 686, 700, 775, 784, 800, 868, 875, 896, 980, 992, 1000, 1085, 1120, 1225, 1240, 1372, 1400, 1519, 1550, 1568, 1600, 1715, 1736, 1750, 1960, 1984, 2000, 2170, 2240, 2450, 2480, 2744, 2800, 3038, 3100, 3136, 3200, 3430, 3472, 3500, 3875, 3920, 3968, 4000, 4340, 4480, 4900, 4960, 5425, 5488, 5600, 6076, 6125, 6200, 6272, 6860, 6944, 7000, 7595, 7750, 7840, 8000, 8575, 8680, 9800, 9920, 10633, 10850, 10976, 11200, 12152, 12250, 12400, 13720, 13888, 14000, 15190, 15500, 15680, 16000, 17150, 17360, 19600, 19840, 21266, 21700, 21952, 22400, 24304, 24500, 24800, 27125, 27440, 27776, 28000, 30380, 31000, 31360, 34300, 34720, 37975, 39200, 42532, 42875, 43400, 43904, 48608, 49000, 49600, 53165, 54250, 54880, 56000, 60760, 62000, 68600, 69440, 75950, 78400, 85064, 85750, 86800, 97216, 98000, 99200, 106330, 108500, 109760, 112000, 121520, 124000, 137200, 138880, 151900, 156800, 170128, 171500, 173600, 189875, 194432, 196000, 212660, 217000, 219520, 243040, 248000, 265825, 274400, 303800, 340256, 343000, 347200, 379750, 392000, 425320, 434000, 486080, 496000, 531650, 548800, 607600, 680512, 686000, 694400, 759500, 784000, 850640, 868000, 972160, 1063300, 1097600, 1215200, 1329125, 1361024, 1372000, 1519000, 1701280, 1736000, 2126600, 2430400, 2658250, 2744000, 3038000, 3402560, 3472000, 4253200, 4860800, 5316500, 5488000, 6076000, 6805120, 8506400, 10633000, 12152000, 17012800, 21266000, 24304000, 34025600, 42532000, 85064000, 170128000]

約数ペア:

[(1, 170128000), (2, 85064000), (4, 42532000), (5, 34025600), (7, 24304000), (8, 21266000), (10, 17012800), (14, 12152000), (16, 10633000), (20, 8506400), (25, 6805120), (28, 6076000), (31, 5488000), (32, 5316500), (35, 4860800), (40, 4253200), (49, 3472000), (50, 3402560), (56, 3038000), (62, 2744000), (64, 2658250), (70, 2430400), (80, 2126600), (98, 1736000), (100, 1701280), (112, 1519000), (124, 1372000), (125, 1361024), (128, 1329125), (140, 1215200), (155, 1097600), (160, 1063300), (175, 972160), (196, 868000), (200, 850640), (217, 784000), (224, 759500), (245, 694400), (248, 686000), (250, 680512), (280, 607600), (310, 548800), (320, 531650), (343, 496000), (350, 486080), (392, 434000), (400, 425320), (434, 392000), (448, 379750), (490, 347200), (496, 343000), (500, 340256), (560, 303800), (620, 274400), (640, 265825), (686, 248000), (700, 243040), (775, 219520), (784, 217000), (800, 212660), (868, 196000), (875, 194432), (896, 189875), (980, 173600), (992, 171500), (1000, 170128), (1085, 156800), (1120, 151900), (1225, 138880), (1240, 137200), (1372, 124000), (1400, 121520), (1519, 112000), (1550, 109760), (1568, 108500), (1600, 106330), (1715, 99200), (1736, 98000), (1750, 97216), (1960, 86800), (1984, 85750), (2000, 85064), (2170, 78400), (2240, 75950), (2450, 69440), (2480, 68600), (2744, 62000), (2800, 60760), (3038, 56000), (3100, 54880), (3136, 54250), (3200, 53165), (3430, 49600), (3472, 49000), (3500, 48608), (3875, 43904), (3920, 43400), (3968, 42875), (4000, 42532), (4340, 39200), (4480, 37975), (4900, 34720), (4960, 34300), (5425, 31360), (5488, 31000), (5600, 30380), (6076, 28000), (6125, 27776), (6200, 27440), (6272, 27125), (6860, 24800), (6944, 24500), (7000, 24304), (7595, 22400), (7750, 21952), (7840, 21700), (8000, 21266), (8575, 19840), (8680, 19600), (9800, 17360), (9920, 17150), (10633, 16000), (10850, 15680), (10976, 15500), (11200, 15190), (12152, 14000), (12250, 13888), (12400, 13720)]