68699680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61339}}^1$

素因数の和:61361

約数の個数: 48

約数和(自身を含む): 185492160

約数和(自身を除く): 116792480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61339, 122678, 245356, 306695, 429373, 490712, 613390, 858746, 981424, 1226780, 1717492, 1962848, 2146865, 2453560, 3434984, 4293730, 4907120, 6869968, 8587460, 9814240, 13739936, 17174920, 34349840, 68699680]

約数ペア:

[(1, 68699680), (2, 34349840), (4, 17174920), (5, 13739936), (7, 9814240), (8, 8587460), (10, 6869968), (14, 4907120), (16, 4293730), (20, 3434984), (28, 2453560), (32, 2146865), (35, 1962848), (40, 1717492), (56, 1226780), (70, 981424), (80, 858746), (112, 613390), (140, 490712), (160, 429373), (224, 306695), (280, 245356), (560, 122678), (1120, 61339)]