65040920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3467}}^1$

素因数の和:3552

約数の個数: 64

約数和(自身を含む): 169793280

約数和(自身を除く): 104752360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3467, 3752, 4690, 6934, 9380, 13868, 17335, 18760, 24269, 27736, 34670, 48538, 69340, 97076, 121345, 138680, 194152, 232289, 242690, 464578, 485380, 929156, 970760, 1161445, 1626023, 1858312, 2322890, 3252046, 4645780, 6504092, 8130115, 9291560, 13008184, 16260230, 32520460, 65040920]

約数ペア:

[(1, 65040920), (2, 32520460), (4, 16260230), (5, 13008184), (7, 9291560), (8, 8130115), (10, 6504092), (14, 4645780), (20, 3252046), (28, 2322890), (35, 1858312), (40, 1626023), (56, 1161445), (67, 970760), (70, 929156), (134, 485380), (140, 464578), (268, 242690), (280, 232289), (335, 194152), (469, 138680), (536, 121345), (670, 97076), (938, 69340), (1340, 48538), (1876, 34670), (2345, 27736), (2680, 24269), (3467, 18760), (3752, 17335), (4690, 13868), (6934, 9380)]