722609680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5471}}^1$

素因数の和:5624

約数の個数: 80

約数和(自身を含む): 1823883264

約数和(自身を除く): 1101273584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 5080, 5471, 6604, 8255, 10160, 10942, 13208, 16510, 21884, 26416, 27355, 33020, 43768, 54710, 66040, 71123, 87536, 109420, 132080, 142246, 218840, 284492, 355615, 437680, 568984, 694817, 711230, 1137968, 1389634, 1422460, 2779268, 2844920, 3474085, 5558536, 5689840, 6948170, 9032621, 11117072, 13896340, 18065242, 27792680, 36130484, 45163105, 55585360, 72260968, 90326210, 144521936, 180652420, 361304840, 722609680]

約数ペア:

[(1, 722609680), (2, 361304840), (4, 180652420), (5, 144521936), (8, 90326210), (10, 72260968), (13, 55585360), (16, 45163105), (20, 36130484), (26, 27792680), (40, 18065242), (52, 13896340), (65, 11117072), (80, 9032621), (104, 6948170), (127, 5689840), (130, 5558536), (208, 3474085), (254, 2844920), (260, 2779268), (508, 1422460), (520, 1389634), (635, 1137968), (1016, 711230), (1040, 694817), (1270, 568984), (1651, 437680), (2032, 355615), (2540, 284492), (3302, 218840), (5080, 142246), (5471, 132080), (6604, 109420), (8255, 87536), (10160, 71123), (10942, 66040), (13208, 54710), (16510, 43768), (21884, 33020), (26416, 27355)]