80980008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 209088000

約数和(自身を除く): 128107992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 131, 172, 258, 262, 344, 393, 516, 524, 599, 786, 1032, 1048, 1198, 1572, 1797, 2396, 3144, 3594, 4792, 5633, 7188, 11266, 14376, 16899, 22532, 25757, 33798, 45064, 51514, 67596, 77271, 78469, 103028, 135192, 154542, 156938, 206056, 235407, 309084, 313876, 470814, 618168, 627752, 941628, 1883256, 3374167, 6748334, 10122501, 13496668, 20245002, 26993336, 40490004, 80980008]

約数ペア:

[(1, 80980008), (2, 40490004), (3, 26993336), (4, 20245002), (6, 13496668), (8, 10122501), (12, 6748334), (24, 3374167), (43, 1883256), (86, 941628), (129, 627752), (131, 618168), (172, 470814), (258, 313876), (262, 309084), (344, 235407), (393, 206056), (516, 156938), (524, 154542), (599, 135192), (786, 103028), (1032, 78469), (1048, 77271), (1198, 67596), (1572, 51514), (1797, 45064), (2396, 33798), (3144, 25757), (3594, 22532), (4792, 16899), (5633, 14376), (7188, 11266)]