80261460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3653

約数の個数: 72

約数和(自身を含む): 245446656

約数和(自身を除く): 165185196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3511, 3810, 4572, 5715, 7022, 7620, 10533, 11430, 14044, 17555, 21066, 22860, 31599, 35110, 42132, 52665, 63198, 70220, 105330, 126396, 157995, 210660, 315990, 445897, 631980, 891794, 1337691, 1783588, 2229485, 2675382, 4013073, 4458970, 5350764, 6688455, 8026146, 8917940, 13376910, 16052292, 20065365, 26753820, 40130730, 80261460]

約数ペア:

[(1, 80261460), (2, 40130730), (3, 26753820), (4, 20065365), (5, 16052292), (6, 13376910), (9, 8917940), (10, 8026146), (12, 6688455), (15, 5350764), (18, 4458970), (20, 4013073), (30, 2675382), (36, 2229485), (45, 1783588), (60, 1337691), (90, 891794), (127, 631980), (180, 445897), (254, 315990), (381, 210660), (508, 157995), (635, 126396), (762, 105330), (1143, 70220), (1270, 63198), (1524, 52665), (1905, 42132), (2286, 35110), (2540, 31599), (3511, 22860), (3810, 21066), (4572, 17555), (5715, 14044), (7022, 11430), (7620, 10533)]