30884477680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{28297}}^1$

素因数の和:30266

約数の個数: 80

約数和(自身を含む): 82109476800

約数和(自身を除く): 51224999120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1949, 3898, 7796, 9745, 13643, 15592, 19490, 27286, 28297, 31184, 38980, 54572, 56594, 68215, 77960, 109144, 113188, 136430, 141485, 155920, 198079, 218288, 226376, 272860, 282970, 396158, 452752, 545720, 565940, 792316, 990395, 1091440, 1131880, 1584632, 1980790, 2263760, 3169264, 3961580, 7923160, 15846320, 55150853, 110301706, 220603412, 275754265, 386055971, 441206824, 551508530, 772111942, 882413648, 1103017060, 1544223884, 1930279855, 2206034120, 3088447768, 3860559710, 4412068240, 6176895536, 7721119420, 15442238840, 30884477680]

約数ペア:

[(1, 30884477680), (2, 15442238840), (4, 7721119420), (5, 6176895536), (7, 4412068240), (8, 3860559710), (10, 3088447768), (14, 2206034120), (16, 1930279855), (20, 1544223884), (28, 1103017060), (35, 882413648), (40, 772111942), (56, 551508530), (70, 441206824), (80, 386055971), (112, 275754265), (140, 220603412), (280, 110301706), (560, 55150853), (1949, 15846320), (3898, 7923160), (7796, 3961580), (9745, 3169264), (13643, 2263760), (15592, 1980790), (19490, 1584632), (27286, 1131880), (28297, 1091440), (31184, 990395), (38980, 792316), (54572, 565940), (56594, 545720), (68215, 452752), (77960, 396158), (109144, 282970), (113188, 272860), (136430, 226376), (141485, 218288), (155920, 198079)]