51310320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 159751680

約数和(自身を除く): 108441360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 487, 878, 974, 1317, 1461, 1756, 1948, 2195, 2435, 2634, 2922, 3512, 3896, 4390, 4870, 5268, 5844, 6585, 7024, 7305, 7792, 8780, 9740, 10536, 11688, 13170, 14610, 17560, 19480, 21072, 23376, 26340, 29220, 35120, 38960, 52680, 58440, 105360, 116880, 213793, 427586, 641379, 855172, 1068965, 1282758, 1710344, 2137930, 2565516, 3206895, 3420688, 4275860, 5131032, 6413790, 8551720, 10262064, 12827580, 17103440, 25655160, 51310320]

約数ペア:

[(1, 51310320), (2, 25655160), (3, 17103440), (4, 12827580), (5, 10262064), (6, 8551720), (8, 6413790), (10, 5131032), (12, 4275860), (15, 3420688), (16, 3206895), (20, 2565516), (24, 2137930), (30, 1710344), (40, 1282758), (48, 1068965), (60, 855172), (80, 641379), (120, 427586), (240, 213793), (439, 116880), (487, 105360), (878, 58440), (974, 52680), (1317, 38960), (1461, 35120), (1756, 29220), (1948, 26340), (2195, 23376), (2435, 21072), (2634, 19480), (2922, 17560), (3512, 14610), (3896, 13170), (4390, 11688), (4870, 10536), (5268, 9740), (5844, 8780), (6585, 7792), (7024, 7305)]