756455180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 1782251520

約数和(自身を除く): 1025796340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 310, 403, 508, 620, 635, 739, 806, 1270, 1478, 1612, 1651, 2015, 2540, 2956, 3302, 3695, 3937, 4030, 6604, 7390, 7874, 8060, 8255, 9607, 14780, 15748, 16510, 19214, 19685, 22909, 33020, 38428, 39370, 45818, 48035, 51181, 78740, 91636, 93853, 96070, 102362, 114545, 187706, 192140, 204724, 229090, 255905, 297817, 375412, 458180, 469265, 511810, 595634, 938530, 1023620, 1191268, 1220089, 1489085, 1877060, 2440178, 2909443, 2978170, 4880356, 5818886, 5956340, 6100445, 11637772, 12200890, 14547215, 24401780, 29094430, 37822759, 58188860, 75645518, 151291036, 189113795, 378227590, 756455180]

約数ペア:

[(1, 756455180), (2, 378227590), (4, 189113795), (5, 151291036), (10, 75645518), (13, 58188860), (20, 37822759), (26, 29094430), (31, 24401780), (52, 14547215), (62, 12200890), (65, 11637772), (124, 6100445), (127, 5956340), (130, 5818886), (155, 4880356), (254, 2978170), (260, 2909443), (310, 2440178), (403, 1877060), (508, 1489085), (620, 1220089), (635, 1191268), (739, 1023620), (806, 938530), (1270, 595634), (1478, 511810), (1612, 469265), (1651, 458180), (2015, 375412), (2540, 297817), (2956, 255905), (3302, 229090), (3695, 204724), (3937, 192140), (4030, 187706), (6604, 114545), (7390, 102362), (7874, 96070), (8060, 93853), (8255, 91636), (9607, 78740), (14780, 51181), (15748, 48035), (16510, 45818), (19214, 39370), (19685, 38428), (22909, 33020)]