160940880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{223529}}^1$

素因数の和:223548

約数の個数: 60

約数和(自身を含む): 540495540

約数和(自身を除く): 379554660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 223529, 447058, 670587, 894116, 1117645, 1341174, 1788232, 2011761, 2235290, 2682348, 3352935, 3576464, 4023522, 4470580, 5364696, 6705870, 8047044, 8941160, 10058805, 10729392, 13411740, 16094088, 17882320, 20117610, 26823480, 32188176, 40235220, 53646960, 80470440, 160940880]

約数ペア:

[(1, 160940880), (2, 80470440), (3, 53646960), (4, 40235220), (5, 32188176), (6, 26823480), (8, 20117610), (9, 17882320), (10, 16094088), (12, 13411740), (15, 10729392), (16, 10058805), (18, 8941160), (20, 8047044), (24, 6705870), (30, 5364696), (36, 4470580), (40, 4023522), (45, 3576464), (48, 3352935), (60, 2682348), (72, 2235290), (80, 2011761), (90, 1788232), (120, 1341174), (144, 1117645), (180, 894116), (240, 670587), (360, 447058), (720, 223529)]