4709840720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 12012564480

約数和(自身を除く): 7302723760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 169, 208, 211, 254, 260, 338, 422, 508, 520, 635, 676, 844, 845, 1016, 1040, 1055, 1270, 1352, 1651, 1688, 1690, 2032, 2110, 2197, 2540, 2704, 2743, 3302, 3376, 3380, 4220, 4394, 5080, 5486, 6604, 6760, 8255, 8440, 8788, 10160, 10972, 10985, 13208, 13520, 13715, 16510, 16880, 17576, 21463, 21944, 21970, 26416, 26797, 27430, 33020, 35152, 35659, 42926, 43888, 43940, 53594, 54860, 66040, 71318, 85852, 87880, 107188, 107315, 109720, 132080, 133985, 142636, 171704, 175760, 178295, 214376, 214630, 219440, 267970, 279019, 285272, 343408, 348361, 356590, 428752, 429260, 463567, 535940, 558038, 570544, 696722, 713180, 858520, 927134, 1071880, 1116076, 1393444, 1395095, 1426360, 1717040, 1741805, 1854268, 2143760, 2232152, 2317835, 2786888, 2790190, 2852720, 3483610, 3708536, 4464304, 4528693, 4635670, 5573776, 5580380, 6967220, 7417072, 9057386, 9271340, 11160760, 13934440, 18114772, 18542680, 22321520, 22643465, 27868880, 36229544, 37085360, 45286930, 58873009, 72459088, 90573860, 117746018, 181147720, 235492036, 294365045, 362295440, 470984072, 588730090, 941968144, 1177460180, 2354920360, 4709840720]

約数ペア:

[(1, 4709840720), (2, 2354920360), (4, 1177460180), (5, 941968144), (8, 588730090), (10, 470984072), (13, 362295440), (16, 294365045), (20, 235492036), (26, 181147720), (40, 117746018), (52, 90573860), (65, 72459088), (80, 58873009), (104, 45286930), (127, 37085360), (130, 36229544), (169, 27868880), (208, 22643465), (211, 22321520), (254, 18542680), (260, 18114772), (338, 13934440), (422, 11160760), (508, 9271340), (520, 9057386), (635, 7417072), (676, 6967220), (844, 5580380), (845, 5573776), (1016, 4635670), (1040, 4528693), (1055, 4464304), (1270, 3708536), (1352, 3483610), (1651, 2852720), (1688, 2790190), (1690, 2786888), (2032, 2317835), (2110, 2232152), (2197, 2143760), (2540, 1854268), (2704, 1741805), (2743, 1717040), (3302, 1426360), (3376, 1395095), (3380, 1393444), (4220, 1116076), (4394, 1071880), (5080, 927134), (5486, 858520), (6604, 713180), (6760, 696722), (8255, 570544), (8440, 558038), (8788, 535940), (10160, 463567), (10972, 429260), (10985, 428752), (13208, 356590), (13520, 348361), (13715, 343408), (16510, 285272), (16880, 279019), (17576, 267970), (21463, 219440), (21944, 214630), (21970, 214376), (26416, 178295), (26797, 175760), (27430, 171704), (33020, 142636), (35152, 133985), (35659, 132080), (42926, 109720), (43888, 107315), (43940, 107188), (53594, 87880), (54860, 85852), (66040, 71318)]