136102400

素因数分解:

$2^9\times 5^2\times 7^3\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 405926400

約数和(自身を除く): 269824000

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, 512, 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, 2560, 2744, 2800, 3038, 3100, 3136, 3200, 3430, 3472, 3584, 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, 12800, 13720, 13888, 15190, 15680, 15872, 17150, 17360, 17920, 19600, 19840, 21266, 21700, 21952, 22400, 24304, 24800, 25088, 27440, 27776, 30380, 31360, 34300, 34720, 37975, 39200, 39680, 42532, 43400, 43904, 44800, 48608, 49600, 53165, 54880, 55552, 60760, 62720, 68600, 69440, 75950, 78400, 79360, 85064, 86800, 87808, 89600, 97216, 99200, 106330, 109760, 111104, 121520, 125440, 137200, 138880, 151900, 156800, 170128, 173600, 175616, 194432, 198400, 212660, 219520, 243040, 265825, 274400, 277760, 303800, 313600, 340256, 347200, 388864, 396800, 425320, 439040, 486080, 531650, 548800, 555520, 607600, 627200, 680512, 694400, 777728, 850640, 878080, 972160, 1063300, 1097600, 1215200, 1361024, 1388800, 1701280, 1944320, 2126600, 2195200, 2430400, 2722048, 2777600, 3402560, 3888640, 4253200, 4390400, 4860800, 5444096, 6805120, 8506400, 9721600, 13610240, 17012800, 19443200, 27220480, 34025600, 68051200, 136102400]

約数ペア:

[(1, 136102400), (2, 68051200), (4, 34025600), (5, 27220480), (7, 19443200), (8, 17012800), (10, 13610240), (14, 9721600), (16, 8506400), (20, 6805120), (25, 5444096), (28, 4860800), (31, 4390400), (32, 4253200), (35, 3888640), (40, 3402560), (49, 2777600), (50, 2722048), (56, 2430400), (62, 2195200), (64, 2126600), (70, 1944320), (80, 1701280), (98, 1388800), (100, 1361024), (112, 1215200), (124, 1097600), (128, 1063300), (140, 972160), (155, 878080), (160, 850640), (175, 777728), (196, 694400), (200, 680512), (217, 627200), (224, 607600), (245, 555520), (248, 548800), (256, 531650), (280, 486080), (310, 439040), (320, 425320), (343, 396800), (350, 388864), (392, 347200), (400, 340256), (434, 313600), (448, 303800), (490, 277760), (496, 274400), (512, 265825), (560, 243040), (620, 219520), (640, 212660), (686, 198400), (700, 194432), (775, 175616), (784, 173600), (800, 170128), (868, 156800), (896, 151900), (980, 138880), (992, 137200), (1085, 125440), (1120, 121520), (1225, 111104), (1240, 109760), (1280, 106330), (1372, 99200), (1400, 97216), (1519, 89600), (1550, 87808), (1568, 86800), (1600, 85064), (1715, 79360), (1736, 78400), (1792, 75950), (1960, 69440), (1984, 68600), (2170, 62720), (2240, 60760), (2450, 55552), (2480, 54880), (2560, 53165), (2744, 49600), (2800, 48608), (3038, 44800), (3100, 43904), (3136, 43400), (3200, 42532), (3430, 39680), (3472, 39200), (3584, 37975), (3920, 34720), (3968, 34300), (4340, 31360), (4480, 30380), (4900, 27776), (4960, 27440), (5425, 25088), (5488, 24800), (5600, 24304), (6076, 22400), (6200, 21952), (6272, 21700), (6400, 21266), (6860, 19840), (6944, 19600), (7595, 17920), (7840, 17360), (7936, 17150), (8575, 15872), (8680, 15680), (8960, 15190), (9800, 13888), (9920, 13720), (10633, 12800), (10850, 12544), (10976, 12400), (11200, 12152)]