77276080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137993}}^1$

素因数の和:138013

約数の個数: 40

約数和(自身を含む): 205335072

約数和(自身を除く): 128058992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137993, 275986, 551972, 689965, 965951, 1103944, 1379930, 1931902, 2207888, 2759860, 3863804, 4829755, 5519720, 7727608, 9659510, 11039440, 15455216, 19319020, 38638040, 77276080]

約数ペア:

[(1, 77276080), (2, 38638040), (4, 19319020), (5, 15455216), (7, 11039440), (8, 9659510), (10, 7727608), (14, 5519720), (16, 4829755), (20, 3863804), (28, 2759860), (35, 2207888), (40, 1931902), (56, 1379930), (70, 1103944), (80, 965951), (112, 689965), (140, 551972), (280, 275986), (560, 137993)]