134260120

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21379}}^1$

素因数の和:21547

約数の個数: 32

約数和(自身を含む): 304023600

約数和(自身を除く): 169763480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 21379, 42758, 85516, 106895, 171032, 213790, 427580, 855160, 3356503, 6713006, 13426012, 16782515, 26852024, 33565030, 67130060, 134260120]

約数ペア:

[(1, 134260120), (2, 67130060), (4, 33565030), (5, 26852024), (8, 16782515), (10, 13426012), (20, 6713006), (40, 3356503), (157, 855160), (314, 427580), (628, 213790), (785, 171032), (1256, 106895), (1570, 85516), (3140, 42758), (6280, 21379)]