120162280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1$

素因数の和:2570

約数の個数: 64

約数和(自身を含む): 310826880

約数和(自身を除く): 190664600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2371, 2534, 3620, 4742, 5068, 6335, 7240, 9484, 10136, 11855, 12670, 16597, 18968, 23710, 25340, 33194, 47420, 50680, 66388, 82985, 94840, 132776, 165970, 331940, 429151, 663880, 858302, 1716604, 2145755, 3004057, 3433208, 4291510, 6008114, 8583020, 12016228, 15020285, 17166040, 24032456, 30040570, 60081140, 120162280]

約数ペア:

[(1, 120162280), (2, 60081140), (4, 30040570), (5, 24032456), (7, 17166040), (8, 15020285), (10, 12016228), (14, 8583020), (20, 6008114), (28, 4291510), (35, 3433208), (40, 3004057), (56, 2145755), (70, 1716604), (140, 858302), (181, 663880), (280, 429151), (362, 331940), (724, 165970), (905, 132776), (1267, 94840), (1448, 82985), (1810, 66388), (2371, 50680), (2534, 47420), (3620, 33194), (4742, 25340), (5068, 23710), (6335, 18968), (7240, 16597), (9484, 12670), (10136, 11855)]