80738490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{384469}}^1$

素因数の和:384486

約数の個数: 32

約数和(自身を含む): 221454720

約数和(自身を除く): 140716230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 384469, 768938, 1153407, 1922345, 2306814, 2691283, 3844690, 5382566, 5767035, 8073849, 11534070, 13456415, 16147698, 26912830, 40369245, 80738490]

約数ペア:

[(1, 80738490), (2, 40369245), (3, 26912830), (5, 16147698), (6, 13456415), (7, 11534070), (10, 8073849), (14, 5767035), (15, 5382566), (21, 3844690), (30, 2691283), (35, 2306814), (42, 1922345), (70, 1153407), (105, 768938), (210, 384469)]