156635240440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79915939}}^1$

素因数の和:79915964

約数の個数: 48

約数和(自身を含む): 409968772200

約数和(自身を除く): 253333531760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 79915939, 159831878, 319663756, 399579695, 559411573, 639327512, 799159390, 1118823146, 1598318780, 2237646292, 2797057865, 3196637560, 3915881011, 4475292584, 5594115730, 7831762022, 11188231460, 15663524044, 19579405055, 22376462920, 31327048088, 39158810110, 78317620220, 156635240440]

約数ペア:

[(1, 156635240440), (2, 78317620220), (4, 39158810110), (5, 31327048088), (7, 22376462920), (8, 19579405055), (10, 15663524044), (14, 11188231460), (20, 7831762022), (28, 5594115730), (35, 4475292584), (40, 3915881011), (49, 3196637560), (56, 2797057865), (70, 2237646292), (98, 1598318780), (140, 1118823146), (196, 799159390), (245, 639327512), (280, 559411573), (392, 399579695), (490, 319663756), (980, 159831878), (1960, 79915939)]