3498667120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{26489}}^1$

素因数の和:26642

約数の個数: 80

約数和(自身を含む): 8829434880

約数和(自身を除く): 5330767760

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, 6604, 8255, 10160, 13208, 16510, 26416, 26489, 33020, 52978, 66040, 105956, 132080, 132445, 211912, 264890, 344357, 423824, 529780, 688714, 1059560, 1377428, 1721785, 2119120, 2754856, 3364103, 3443570, 5509712, 6728206, 6887140, 13456412, 13774280, 16820515, 26912824, 27548560, 33641030, 43733339, 53825648, 67282060, 87466678, 134564120, 174933356, 218666695, 269128240, 349866712, 437333390, 699733424, 874666780, 1749333560, 3498667120]

約数ペア:

[(1, 3498667120), (2, 1749333560), (4, 874666780), (5, 699733424), (8, 437333390), (10, 349866712), (13, 269128240), (16, 218666695), (20, 174933356), (26, 134564120), (40, 87466678), (52, 67282060), (65, 53825648), (80, 43733339), (104, 33641030), (127, 27548560), (130, 26912824), (208, 16820515), (254, 13774280), (260, 13456412), (508, 6887140), (520, 6728206), (635, 5509712), (1016, 3443570), (1040, 3364103), (1270, 2754856), (1651, 2119120), (2032, 1721785), (2540, 1377428), (3302, 1059560), (5080, 688714), (6604, 529780), (8255, 423824), (10160, 344357), (13208, 264890), (16510, 211912), (26416, 132445), (26489, 132080), (33020, 105956), (52978, 66040)]