74319080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2610

約数の個数: 64

約数和(自身を含む): 185215680

約数和(自身を除く): 110896600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2521, 2680, 2948, 3685, 5042, 5896, 7370, 10084, 12605, 14740, 20168, 25210, 27731, 29480, 50420, 55462, 100840, 110924, 138655, 168907, 221848, 277310, 337814, 554620, 675628, 844535, 1109240, 1351256, 1689070, 1857977, 3378140, 3715954, 6756280, 7431908, 9289885, 14863816, 18579770, 37159540, 74319080]

約数ペア:

[(1, 74319080), (2, 37159540), (4, 18579770), (5, 14863816), (8, 9289885), (10, 7431908), (11, 6756280), (20, 3715954), (22, 3378140), (40, 1857977), (44, 1689070), (55, 1351256), (67, 1109240), (88, 844535), (110, 675628), (134, 554620), (220, 337814), (268, 277310), (335, 221848), (440, 168907), (536, 138655), (670, 110924), (737, 100840), (1340, 55462), (1474, 50420), (2521, 29480), (2680, 27731), (2948, 25210), (3685, 20168), (5042, 14740), (5896, 12605), (7370, 10084)]