140662680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1823}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 422876160

約数和(自身を除く): 282213480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1823, 1929, 2572, 3215, 3646, 3858, 5144, 5469, 6430, 7292, 7716, 9115, 9645, 10938, 12860, 14584, 15432, 18230, 19290, 21876, 25720, 27345, 36460, 38580, 43752, 54690, 72920, 77160, 109380, 218760, 1172189, 2344378, 3516567, 4688756, 5860945, 7033134, 9377512, 11721890, 14066268, 17582835, 23443780, 28132536, 35165670, 46887560, 70331340, 140662680]

約数ペア:

[(1, 140662680), (2, 70331340), (3, 46887560), (4, 35165670), (5, 28132536), (6, 23443780), (8, 17582835), (10, 14066268), (12, 11721890), (15, 9377512), (20, 7033134), (24, 5860945), (30, 4688756), (40, 3516567), (60, 2344378), (120, 1172189), (643, 218760), (1286, 109380), (1823, 77160), (1929, 72920), (2572, 54690), (3215, 43752), (3646, 38580), (3858, 36460), (5144, 27345), (5469, 25720), (6430, 21876), (7292, 19290), (7716, 18230), (9115, 15432), (9645, 14584), (10938, 12860)]