54440960

素因数分解:

$2^{10}\times 5^1\times 7^3\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 176

約数和(自身を含む): 157209600

約数和(自身を除く): 102768640

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, 256, 280, 310, 320, 343, 392, 434, 448, 490, 496, 512, 560, 620, 640, 686, 784, 868, 896, 980, 992, 1024, 1085, 1120, 1240, 1280, 1372, 1519, 1568, 1715, 1736, 1792, 1960, 1984, 2170, 2240, 2480, 2560, 2744, 3038, 3136, 3430, 3472, 3584, 3920, 3968, 4340, 4480, 4960, 5120, 5488, 6076, 6272, 6860, 6944, 7168, 7595, 7840, 7936, 8680, 8960, 9920, 10633, 10976, 12152, 12544, 13720, 13888, 15190, 15680, 15872, 17360, 17920, 19840, 21266, 21952, 24304, 25088, 27440, 27776, 30380, 31360, 31744, 34720, 35840, 39680, 42532, 43904, 48608, 50176, 53165, 54880, 55552, 60760, 62720, 69440, 79360, 85064, 87808, 97216, 106330, 109760, 111104, 121520, 125440, 138880, 158720, 170128, 175616, 194432, 212660, 219520, 222208, 243040, 250880, 277760, 340256, 351232, 388864, 425320, 439040, 486080, 555520, 680512, 777728, 850640, 878080, 972160, 1111040, 1361024, 1555456, 1701280, 1756160, 1944320, 2722048, 3402560, 3888640, 5444096, 6805120, 7777280, 10888192, 13610240, 27220480, 54440960]

約数ペア:

[(1, 54440960), (2, 27220480), (4, 13610240), (5, 10888192), (7, 7777280), (8, 6805120), (10, 5444096), (14, 3888640), (16, 3402560), (20, 2722048), (28, 1944320), (31, 1756160), (32, 1701280), (35, 1555456), (40, 1361024), (49, 1111040), (56, 972160), (62, 878080), (64, 850640), (70, 777728), (80, 680512), (98, 555520), (112, 486080), (124, 439040), (128, 425320), (140, 388864), (155, 351232), (160, 340256), (196, 277760), (217, 250880), (224, 243040), (245, 222208), (248, 219520), (256, 212660), (280, 194432), (310, 175616), (320, 170128), (343, 158720), (392, 138880), (434, 125440), (448, 121520), (490, 111104), (496, 109760), (512, 106330), (560, 97216), (620, 87808), (640, 85064), (686, 79360), (784, 69440), (868, 62720), (896, 60760), (980, 55552), (992, 54880), (1024, 53165), (1085, 50176), (1120, 48608), (1240, 43904), (1280, 42532), (1372, 39680), (1519, 35840), (1568, 34720), (1715, 31744), (1736, 31360), (1792, 30380), (1960, 27776), (1984, 27440), (2170, 25088), (2240, 24304), (2480, 21952), (2560, 21266), (2744, 19840), (3038, 17920), (3136, 17360), (3430, 15872), (3472, 15680), (3584, 15190), (3920, 13888), (3968, 13720), (4340, 12544), (4480, 12152), (4960, 10976), (5120, 10633), (5488, 9920), (6076, 8960), (6272, 8680), (6860, 7936), (6944, 7840), (7168, 7595)]