698132080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2663}}^1$

素因数の和:2818

約数の個数: 80

約数和(自身を含む): 1694623680

約数和(自身を除く): 996491600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 113, 116, 145, 226, 232, 290, 452, 464, 565, 580, 904, 1130, 1160, 1808, 2260, 2320, 2663, 3277, 4520, 5326, 6554, 9040, 10652, 13108, 13315, 16385, 21304, 26216, 26630, 32770, 42608, 52432, 53260, 65540, 77227, 106520, 131080, 154454, 213040, 262160, 300919, 308908, 386135, 601838, 617816, 772270, 1203676, 1235632, 1504595, 1544540, 2407352, 3009190, 3089080, 4814704, 6018380, 6178160, 8726651, 12036760, 17453302, 24073520, 34906604, 43633255, 69813208, 87266510, 139626416, 174533020, 349066040, 698132080]

約数ペア:

[(1, 698132080), (2, 349066040), (4, 174533020), (5, 139626416), (8, 87266510), (10, 69813208), (16, 43633255), (20, 34906604), (29, 24073520), (40, 17453302), (58, 12036760), (80, 8726651), (113, 6178160), (116, 6018380), (145, 4814704), (226, 3089080), (232, 3009190), (290, 2407352), (452, 1544540), (464, 1504595), (565, 1235632), (580, 1203676), (904, 772270), (1130, 617816), (1160, 601838), (1808, 386135), (2260, 308908), (2320, 300919), (2663, 262160), (3277, 213040), (4520, 154454), (5326, 131080), (6554, 106520), (9040, 77227), (10652, 65540), (13108, 53260), (13315, 52432), (16385, 42608), (21304, 32770), (26216, 26630)]