154028560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{39293}}^1$

素因数の和:39320

約数の個数: 60

約数和(自身を含む): 416594988

約数和(自身を除く): 262566428

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 39293, 78586, 157172, 196465, 275051, 314344, 392930, 550102, 628688, 785860, 1100204, 1375255, 1571720, 1925357, 2200408, 2750510, 3143440, 3850714, 4400816, 5501020, 7701428, 9626785, 11002040, 15402856, 19253570, 22004080, 30805712, 38507140, 77014280, 154028560]

約数ペア:

[(1, 154028560), (2, 77014280), (4, 38507140), (5, 30805712), (7, 22004080), (8, 19253570), (10, 15402856), (14, 11002040), (16, 9626785), (20, 7701428), (28, 5501020), (35, 4400816), (40, 3850714), (49, 3143440), (56, 2750510), (70, 2200408), (80, 1925357), (98, 1571720), (112, 1375255), (140, 1100204), (196, 785860), (245, 628688), (280, 550102), (392, 392930), (490, 314344), (560, 275051), (784, 196465), (980, 157172), (1960, 78586), (3920, 39293)]