840842560

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 2050304256

約数和(自身を除く): 1209461696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 103, 160, 194, 206, 263, 320, 388, 412, 485, 515, 526, 776, 824, 970, 1030, 1052, 1315, 1552, 1648, 1940, 2060, 2104, 2630, 3104, 3296, 3880, 4120, 4208, 5260, 6208, 6592, 7760, 8240, 8416, 9991, 10520, 15520, 16480, 16832, 19982, 21040, 25511, 27089, 31040, 32960, 39964, 42080, 49955, 51022, 54178, 79928, 84160, 99910, 102044, 108356, 127555, 135445, 159856, 199820, 204088, 216712, 255110, 270890, 319712, 399640, 408176, 433424, 510220, 541780, 639424, 799280, 816352, 866848, 1020440, 1083560, 1598560, 1632704, 1733696, 2040880, 2167120, 2627633, 3197120, 4081760, 4334240, 5255266, 8163520, 8668480, 10510532, 13138165, 21021064, 26276330, 42042128, 52552660, 84084256, 105105320, 168168512, 210210640, 420421280, 840842560]

約数ペア:

[(1, 840842560), (2, 420421280), (4, 210210640), (5, 168168512), (8, 105105320), (10, 84084256), (16, 52552660), (20, 42042128), (32, 26276330), (40, 21021064), (64, 13138165), (80, 10510532), (97, 8668480), (103, 8163520), (160, 5255266), (194, 4334240), (206, 4081760), (263, 3197120), (320, 2627633), (388, 2167120), (412, 2040880), (485, 1733696), (515, 1632704), (526, 1598560), (776, 1083560), (824, 1020440), (970, 866848), (1030, 816352), (1052, 799280), (1315, 639424), (1552, 541780), (1648, 510220), (1940, 433424), (2060, 408176), (2104, 399640), (2630, 319712), (3104, 270890), (3296, 255110), (3880, 216712), (4120, 204088), (4208, 199820), (5260, 159856), (6208, 135445), (6592, 127555), (7760, 108356), (8240, 102044), (8416, 99910), (9991, 84160), (10520, 79928), (15520, 54178), (16480, 51022), (16832, 49955), (19982, 42080), (21040, 39964), (25511, 32960), (27089, 31040)]