1564989440

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 144

約数和(自身を含む): 4369528800

約数和(自身を除く): 2804539360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3119, 3136, 3584, 3920, 4480, 5120, 6238, 6272, 7168, 7840, 8960, 10240, 12476, 12544, 14336, 15595, 15680, 17920, 21833, 24952, 25088, 31190, 31360, 35840, 43666, 49904, 50176, 62380, 62720, 71680, 87332, 99808, 100352, 109165, 124760, 125440, 152831, 174664, 199616, 218330, 249520, 250880, 305662, 349328, 399232, 436660, 499040, 501760, 611324, 698656, 764155, 798464, 873320, 998080, 1222648, 1397312, 1528310, 1596928, 1746640, 1996160, 2445296, 2794624, 3056620, 3193856, 3493280, 3992320, 4890592, 5589248, 6113240, 6387712, 6986560, 7984640, 9781184, 11178496, 12226480, 13973120, 15969280, 19562368, 22356992, 24452960, 27946240, 31938560, 39124736, 44713984, 48905920, 55892480, 78249472, 97811840, 111784960, 156498944, 195623680, 223569920, 312997888, 391247360, 782494720, 1564989440]

約数ペア:

[(1, 1564989440), (2, 782494720), (4, 391247360), (5, 312997888), (7, 223569920), (8, 195623680), (10, 156498944), (14, 111784960), (16, 97811840), (20, 78249472), (28, 55892480), (32, 48905920), (35, 44713984), (40, 39124736), (49, 31938560), (56, 27946240), (64, 24452960), (70, 22356992), (80, 19562368), (98, 15969280), (112, 13973120), (128, 12226480), (140, 11178496), (160, 9781184), (196, 7984640), (224, 6986560), (245, 6387712), (256, 6113240), (280, 5589248), (320, 4890592), (392, 3992320), (448, 3493280), (490, 3193856), (512, 3056620), (560, 2794624), (640, 2445296), (784, 1996160), (896, 1746640), (980, 1596928), (1024, 1528310), (1120, 1397312), (1280, 1222648), (1568, 998080), (1792, 873320), (1960, 798464), (2048, 764155), (2240, 698656), (2560, 611324), (3119, 501760), (3136, 499040), (3584, 436660), (3920, 399232), (4480, 349328), (5120, 305662), (6238, 250880), (6272, 249520), (7168, 218330), (7840, 199616), (8960, 174664), (10240, 152831), (12476, 125440), (12544, 124760), (14336, 109165), (15595, 100352), (15680, 99808), (17920, 87332), (21833, 71680), (24952, 62720), (25088, 62380), (31190, 50176), (31360, 49904), (35840, 43666)]