160163820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20751

約数の個数: 72

約数和(自身を含む): 497152656

約数和(自身を除く): 336988836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 20693, 41386, 62079, 82772, 103465, 124158, 186237, 206930, 248316, 310395, 372474, 413860, 620790, 744948, 889799, 931185, 1241580, 1779598, 1862370, 2669397, 3559196, 3724740, 4448995, 5338794, 8008191, 8897990, 10677588, 13346985, 16016382, 17795980, 26693970, 32032764, 40040955, 53387940, 80081910, 160163820]

約数ペア:

[(1, 160163820), (2, 80081910), (3, 53387940), (4, 40040955), (5, 32032764), (6, 26693970), (9, 17795980), (10, 16016382), (12, 13346985), (15, 10677588), (18, 8897990), (20, 8008191), (30, 5338794), (36, 4448995), (43, 3724740), (45, 3559196), (60, 2669397), (86, 1862370), (90, 1779598), (129, 1241580), (172, 931185), (180, 889799), (215, 744948), (258, 620790), (387, 413860), (430, 372474), (516, 310395), (645, 248316), (774, 206930), (860, 186237), (1290, 124158), (1548, 103465), (1935, 82772), (2580, 62079), (3870, 41386), (7740, 20693)]