25655160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 77299200

約数和(自身を除く): 51644040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 487, 878, 974, 1317, 1461, 1756, 1948, 2195, 2435, 2634, 2922, 3512, 3896, 4390, 4870, 5268, 5844, 6585, 7305, 8780, 9740, 10536, 11688, 13170, 14610, 17560, 19480, 26340, 29220, 52680, 58440, 213793, 427586, 641379, 855172, 1068965, 1282758, 1710344, 2137930, 2565516, 3206895, 4275860, 5131032, 6413790, 8551720, 12827580, 25655160]

約数ペア:

[(1, 25655160), (2, 12827580), (3, 8551720), (4, 6413790), (5, 5131032), (6, 4275860), (8, 3206895), (10, 2565516), (12, 2137930), (15, 1710344), (20, 1282758), (24, 1068965), (30, 855172), (40, 641379), (60, 427586), (120, 213793), (439, 58440), (487, 52680), (878, 29220), (974, 26340), (1317, 19480), (1461, 17560), (1756, 14610), (1948, 13170), (2195, 11688), (2435, 10536), (2634, 9740), (2922, 8780), (3512, 7305), (3896, 6585), (4390, 5844), (4870, 5268)]