75889840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 80

約数和(自身を含む): 194550048

約数和(自身を除く): 118660208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1697, 1720, 2236, 2795, 3394, 3440, 4472, 5590, 6788, 8485, 8944, 11180, 13576, 16970, 22061, 22360, 27152, 33940, 44122, 44720, 67880, 72971, 88244, 110305, 135760, 145942, 176488, 220610, 291884, 352976, 364855, 441220, 583768, 729710, 882440, 948623, 1167536, 1459420, 1764880, 1897246, 2918840, 3794492, 4743115, 5837680, 7588984, 9486230, 15177968, 18972460, 37944920, 75889840]

約数ペア:

[(1, 75889840), (2, 37944920), (4, 18972460), (5, 15177968), (8, 9486230), (10, 7588984), (13, 5837680), (16, 4743115), (20, 3794492), (26, 2918840), (40, 1897246), (43, 1764880), (52, 1459420), (65, 1167536), (80, 948623), (86, 882440), (104, 729710), (130, 583768), (172, 441220), (208, 364855), (215, 352976), (260, 291884), (344, 220610), (430, 176488), (520, 145942), (559, 135760), (688, 110305), (860, 88244), (1040, 72971), (1118, 67880), (1697, 44720), (1720, 44122), (2236, 33940), (2795, 27152), (3394, 22360), (3440, 22061), (4472, 16970), (5590, 13576), (6788, 11180), (8485, 8944)]