68051200

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 202764800

約数和(自身を除く): 134713600

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, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 256, 280, 310, 320, 343, 350, 392, 400, 434, 448, 490, 496, 560, 620, 640, 686, 700, 775, 784, 800, 868, 896, 980, 992, 1085, 1120, 1225, 1240, 1280, 1372, 1400, 1519, 1550, 1568, 1600, 1715, 1736, 1792, 1960, 1984, 2170, 2240, 2450, 2480, 2744, 2800, 3038, 3100, 3136, 3200, 3430, 3472, 3920, 3968, 4340, 4480, 4900, 4960, 5425, 5488, 5600, 6076, 6200, 6272, 6400, 6860, 6944, 7595, 7840, 7936, 8575, 8680, 8960, 9800, 9920, 10633, 10850, 10976, 11200, 12152, 12400, 12544, 13720, 13888, 15190, 15680, 17150, 17360, 19600, 19840, 21266, 21700, 21952, 22400, 24304, 24800, 27440, 27776, 30380, 31360, 34300, 34720, 37975, 39200, 39680, 42532, 43400, 43904, 44800, 48608, 49600, 53165, 54880, 55552, 60760, 62720, 68600, 69440, 75950, 78400, 85064, 86800, 87808, 97216, 99200, 106330, 109760, 121520, 137200, 138880, 151900, 156800, 170128, 173600, 194432, 198400, 212660, 219520, 243040, 265825, 274400, 277760, 303800, 313600, 340256, 347200, 388864, 425320, 439040, 486080, 531650, 548800, 607600, 680512, 694400, 850640, 972160, 1063300, 1097600, 1215200, 1361024, 1388800, 1701280, 1944320, 2126600, 2195200, 2430400, 2722048, 3402560, 4253200, 4860800, 6805120, 8506400, 9721600, 13610240, 17012800, 34025600, 68051200]

約数ペア:

[(1, 68051200), (2, 34025600), (4, 17012800), (5, 13610240), (7, 9721600), (8, 8506400), (10, 6805120), (14, 4860800), (16, 4253200), (20, 3402560), (25, 2722048), (28, 2430400), (31, 2195200), (32, 2126600), (35, 1944320), (40, 1701280), (49, 1388800), (50, 1361024), (56, 1215200), (62, 1097600), (64, 1063300), (70, 972160), (80, 850640), (98, 694400), (100, 680512), (112, 607600), (124, 548800), (128, 531650), (140, 486080), (155, 439040), (160, 425320), (175, 388864), (196, 347200), (200, 340256), (217, 313600), (224, 303800), (245, 277760), (248, 274400), (256, 265825), (280, 243040), (310, 219520), (320, 212660), (343, 198400), (350, 194432), (392, 173600), (400, 170128), (434, 156800), (448, 151900), (490, 138880), (496, 137200), (560, 121520), (620, 109760), (640, 106330), (686, 99200), (700, 97216), (775, 87808), (784, 86800), (800, 85064), (868, 78400), (896, 75950), (980, 69440), (992, 68600), (1085, 62720), (1120, 60760), (1225, 55552), (1240, 54880), (1280, 53165), (1372, 49600), (1400, 48608), (1519, 44800), (1550, 43904), (1568, 43400), (1600, 42532), (1715, 39680), (1736, 39200), (1792, 37975), (1960, 34720), (1984, 34300), (2170, 31360), (2240, 30380), (2450, 27776), (2480, 27440), (2744, 24800), (2800, 24304), (3038, 22400), (3100, 21952), (3136, 21700), (3200, 21266), (3430, 19840), (3472, 19600), (3920, 17360), (3968, 17150), (4340, 15680), (4480, 15190), (4900, 13888), (4960, 13720), (5425, 12544), (5488, 12400), (5600, 12152), (6076, 11200), (6200, 10976), (6272, 10850), (6400, 10633), (6860, 9920), (6944, 9800), (7595, 8960), (7840, 8680), (7936, 8575)]