891804160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 160

約数和(自身を含む): 2331850752

約数和(自身を除く): 1440046592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 211, 254, 256, 260, 320, 416, 422, 508, 512, 520, 635, 640, 832, 844, 1016, 1040, 1055, 1270, 1280, 1651, 1664, 1688, 2032, 2080, 2110, 2540, 2560, 2743, 3302, 3328, 3376, 4064, 4160, 4220, 5080, 5486, 6604, 6656, 6752, 8128, 8255, 8320, 8440, 10160, 10972, 13208, 13504, 13715, 16256, 16510, 16640, 16880, 20320, 21944, 26416, 26797, 27008, 27430, 32512, 33020, 33280, 33760, 40640, 43888, 52832, 53594, 54016, 54860, 65024, 66040, 67520, 81280, 87776, 105664, 107188, 108032, 109720, 132080, 133985, 135040, 162560, 175552, 211328, 214376, 219440, 264160, 267970, 270080, 325120, 348361, 351104, 422656, 428752, 438880, 528320, 535940, 540160, 696722, 702208, 845312, 857504, 877760, 1056640, 1071880, 1393444, 1404416, 1715008, 1741805, 1755520, 2113280, 2143760, 2786888, 3430016, 3483610, 3511040, 4226560, 4287520, 5573776, 6860032, 6967220, 7022080, 8575040, 11147552, 13720064, 13934440, 17150080, 22295104, 27868880, 34300160, 44590208, 55737760, 68600320, 89180416, 111475520, 178360832, 222951040, 445902080, 891804160]

約数ペア:

[(1, 891804160), (2, 445902080), (4, 222951040), (5, 178360832), (8, 111475520), (10, 89180416), (13, 68600320), (16, 55737760), (20, 44590208), (26, 34300160), (32, 27868880), (40, 22295104), (52, 17150080), (64, 13934440), (65, 13720064), (80, 11147552), (104, 8575040), (127, 7022080), (128, 6967220), (130, 6860032), (160, 5573776), (208, 4287520), (211, 4226560), (254, 3511040), (256, 3483610), (260, 3430016), (320, 2786888), (416, 2143760), (422, 2113280), (508, 1755520), (512, 1741805), (520, 1715008), (635, 1404416), (640, 1393444), (832, 1071880), (844, 1056640), (1016, 877760), (1040, 857504), (1055, 845312), (1270, 702208), (1280, 696722), (1651, 540160), (1664, 535940), (1688, 528320), (2032, 438880), (2080, 428752), (2110, 422656), (2540, 351104), (2560, 348361), (2743, 325120), (3302, 270080), (3328, 267970), (3376, 264160), (4064, 219440), (4160, 214376), (4220, 211328), (5080, 175552), (5486, 162560), (6604, 135040), (6656, 133985), (6752, 132080), (8128, 109720), (8255, 108032), (8320, 107188), (8440, 105664), (10160, 87776), (10972, 81280), (13208, 67520), (13504, 66040), (13715, 65024), (16256, 54860), (16510, 54016), (16640, 53594), (16880, 52832), (20320, 43888), (21944, 40640), (26416, 33760), (26797, 33280), (27008, 33020), (27430, 32512)]