80621880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2293}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 242796960

約数和(自身を除く): 162175080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2293, 2344, 2930, 3516, 4395, 4586, 5860, 6879, 7032, 8790, 9172, 11465, 11720, 13758, 17580, 18344, 22930, 27516, 34395, 35160, 45860, 55032, 68790, 91720, 137580, 275160, 671849, 1343698, 2015547, 2687396, 3359245, 4031094, 5374792, 6718490, 8062188, 10077735, 13436980, 16124376, 20155470, 26873960, 40310940, 80621880]

約数ペア:

[(1, 80621880), (2, 40310940), (3, 26873960), (4, 20155470), (5, 16124376), (6, 13436980), (8, 10077735), (10, 8062188), (12, 6718490), (15, 5374792), (20, 4031094), (24, 3359245), (30, 2687396), (40, 2015547), (60, 1343698), (120, 671849), (293, 275160), (586, 137580), (879, 91720), (1172, 68790), (1465, 55032), (1758, 45860), (2293, 35160), (2344, 34395), (2930, 27516), (3516, 22930), (4395, 18344), (4586, 17580), (5860, 13758), (6879, 11720), (7032, 11465), (8790, 9172)]