519054080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 1306066944

約数和(自身を除く): 787012864

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, 256, 310, 320, 412, 496, 508, 515, 620, 635, 640, 824, 992, 1016, 1030, 1240, 1270, 1280, 1648, 1984, 2032, 2060, 2480, 2540, 3193, 3296, 3937, 3968, 4064, 4120, 4960, 5080, 6386, 6592, 7874, 7936, 8128, 8240, 9920, 10160, 12772, 13081, 13184, 15748, 15965, 16256, 16480, 19685, 19840, 20320, 25544, 26162, 26368, 31496, 31930, 32512, 32960, 39370, 39680, 40640, 51088, 52324, 62992, 63860, 65405, 65920, 78740, 81280, 102176, 104648, 125984, 127720, 130810, 131840, 157480, 162560, 204352, 209296, 251968, 255440, 261620, 314960, 405511, 408704, 418592, 503936, 510880, 523240, 629920, 811022, 817408, 837184, 1007872, 1021760, 1046480, 1259840, 1622044, 1674368, 2027555, 2043520, 2092960, 2519680, 3244088, 3348736, 4055110, 4087040, 4185920, 5039360, 6488176, 8110220, 8371840, 12976352, 16220440, 16743680, 25952704, 32440880, 51905408, 64881760, 103810816, 129763520, 259527040, 519054080]

約数ペア:

[(1, 519054080), (2, 259527040), (4, 129763520), (5, 103810816), (8, 64881760), (10, 51905408), (16, 32440880), (20, 25952704), (31, 16743680), (32, 16220440), (40, 12976352), (62, 8371840), (64, 8110220), (80, 6488176), (103, 5039360), (124, 4185920), (127, 4087040), (128, 4055110), (155, 3348736), (160, 3244088), (206, 2519680), (248, 2092960), (254, 2043520), (256, 2027555), (310, 1674368), (320, 1622044), (412, 1259840), (496, 1046480), (508, 1021760), (515, 1007872), (620, 837184), (635, 817408), (640, 811022), (824, 629920), (992, 523240), (1016, 510880), (1030, 503936), (1240, 418592), (1270, 408704), (1280, 405511), (1648, 314960), (1984, 261620), (2032, 255440), (2060, 251968), (2480, 209296), (2540, 204352), (3193, 162560), (3296, 157480), (3937, 131840), (3968, 130810), (4064, 127720), (4120, 125984), (4960, 104648), (5080, 102176), (6386, 81280), (6592, 78740), (7874, 65920), (7936, 65405), (8128, 63860), (8240, 62992), (9920, 52324), (10160, 51088), (12772, 40640), (13081, 39680), (13184, 39370), (15748, 32960), (15965, 32512), (16256, 31930), (16480, 31496), (19685, 26368), (19840, 26162), (20320, 25544)]