6805120

素因数分解:

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

素因数の和:71

約数の個数: 128

約数和(自身を含む): 19584000

約数和(自身を除く): 12778880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 343, 392, 434, 448, 490, 496, 560, 620, 640, 686, 784, 868, 896, 980, 992, 1085, 1120, 1240, 1372, 1519, 1568, 1715, 1736, 1960, 1984, 2170, 2240, 2480, 2744, 3038, 3136, 3430, 3472, 3920, 3968, 4340, 4480, 4960, 5488, 6076, 6272, 6860, 6944, 7595, 7840, 8680, 9920, 10633, 10976, 12152, 13720, 13888, 15190, 15680, 17360, 19840, 21266, 21952, 24304, 27440, 27776, 30380, 31360, 34720, 42532, 43904, 48608, 53165, 54880, 60760, 69440, 85064, 97216, 106330, 109760, 121520, 138880, 170128, 194432, 212660, 219520, 243040, 340256, 425320, 486080, 680512, 850640, 972160, 1361024, 1701280, 3402560, 6805120]

約数ペア:

[(1, 6805120), (2, 3402560), (4, 1701280), (5, 1361024), (7, 972160), (8, 850640), (10, 680512), (14, 486080), (16, 425320), (20, 340256), (28, 243040), (31, 219520), (32, 212660), (35, 194432), (40, 170128), (49, 138880), (56, 121520), (62, 109760), (64, 106330), (70, 97216), (80, 85064), (98, 69440), (112, 60760), (124, 54880), (128, 53165), (140, 48608), (155, 43904), (160, 42532), (196, 34720), (217, 31360), (224, 30380), (245, 27776), (248, 27440), (280, 24304), (310, 21952), (320, 21266), (343, 19840), (392, 17360), (434, 15680), (448, 15190), (490, 13888), (496, 13720), (560, 12152), (620, 10976), (640, 10633), (686, 9920), (784, 8680), (868, 7840), (896, 7595), (980, 6944), (992, 6860), (1085, 6272), (1120, 6076), (1240, 5488), (1372, 4960), (1519, 4480), (1568, 4340), (1715, 3968), (1736, 3920), (1960, 3472), (1984, 3430), (2170, 3136), (2240, 3038), (2480, 2744)]