8045338240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 20224788480

約数和(自身を除く): 12179450240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 127, 128, 155, 160, 206, 248, 254, 310, 320, 412, 496, 508, 515, 620, 635, 640, 824, 961, 992, 1016, 1030, 1240, 1270, 1648, 1922, 1984, 2032, 2060, 2480, 2540, 3193, 3296, 3844, 3937, 3968, 4064, 4120, 4805, 4960, 5080, 6386, 6592, 7688, 7874, 8128, 8240, 9610, 9920, 10160, 12772, 13081, 13184, 15376, 15748, 15965, 16256, 16480, 19220, 19685, 19840, 20320, 25544, 26162, 30752, 31496, 31930, 32960, 38440, 39370, 40640, 51088, 52324, 61504, 62992, 63860, 65405, 65920, 76880, 78740, 81280, 98983, 102176, 104648, 122047, 123008, 125984, 127720, 130810, 153760, 157480, 197966, 204352, 209296, 244094, 251968, 255440, 261620, 307520, 314960, 395932, 405511, 408704, 418592, 488188, 494915, 503936, 510880, 523240, 610235, 615040, 629920, 791864, 811022, 837184, 976376, 989830, 1021760, 1046480, 1220470, 1259840, 1583728, 1622044, 1674368, 1952752, 1979660, 2027555, 2043520, 2092960, 2440940, 2519680, 3167456, 3244088, 3905504, 3959320, 4055110, 4185920, 4881880, 6334912, 6488176, 7811008, 7918640, 8110220, 8371840, 9763760, 12570841, 12669824, 12976352, 15622016, 15837280, 16220440, 19527520, 25141682, 25952704, 31674560, 32440880, 39055040, 50283364, 51905408, 62854205, 63349120, 64881760, 78110080, 100566728, 125708410, 129763520, 201133456, 251416820, 259527040, 402266912, 502833640, 804533824, 1005667280, 1609067648, 2011334560, 4022669120, 8045338240]

約数ペア:

[(1, 8045338240), (2, 4022669120), (4, 2011334560), (5, 1609067648), (8, 1005667280), (10, 804533824), (16, 502833640), (20, 402266912), (31, 259527040), (32, 251416820), (40, 201133456), (62, 129763520), (64, 125708410), (80, 100566728), (103, 78110080), (124, 64881760), (127, 63349120), (128, 62854205), (155, 51905408), (160, 50283364), (206, 39055040), (248, 32440880), (254, 31674560), (310, 25952704), (320, 25141682), (412, 19527520), (496, 16220440), (508, 15837280), (515, 15622016), (620, 12976352), (635, 12669824), (640, 12570841), (824, 9763760), (961, 8371840), (992, 8110220), (1016, 7918640), (1030, 7811008), (1240, 6488176), (1270, 6334912), (1648, 4881880), (1922, 4185920), (1984, 4055110), (2032, 3959320), (2060, 3905504), (2480, 3244088), (2540, 3167456), (3193, 2519680), (3296, 2440940), (3844, 2092960), (3937, 2043520), (3968, 2027555), (4064, 1979660), (4120, 1952752), (4805, 1674368), (4960, 1622044), (5080, 1583728), (6386, 1259840), (6592, 1220470), (7688, 1046480), (7874, 1021760), (8128, 989830), (8240, 976376), (9610, 837184), (9920, 811022), (10160, 791864), (12772, 629920), (13081, 615040), (13184, 610235), (15376, 523240), (15748, 510880), (15965, 503936), (16256, 494915), (16480, 488188), (19220, 418592), (19685, 408704), (19840, 405511), (20320, 395932), (25544, 314960), (26162, 307520), (30752, 261620), (31496, 255440), (31930, 251968), (32960, 244094), (38440, 209296), (39370, 204352), (40640, 197966), (51088, 157480), (52324, 153760), (61504, 130810), (62992, 127720), (63860, 125984), (65405, 123008), (65920, 122047), (76880, 104648), (78740, 102176), (81280, 98983)]