81944496720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37937267}}^1$

素因数の和:37937289

約数の個数: 80

約数和(自身を含む): 282253273920

約数和(自身を除く): 200308777200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37937267, 75874534, 113811801, 151749068, 189686335, 227623602, 303498136, 341435403, 379372670, 455247204, 569059005, 606996272, 682870806, 758745340, 910494408, 1024306209, 1138118010, 1365741612, 1517490680, 1707177015, 1820988816, 2048612418, 2276236020, 2731483224, 3034981360, 3414354030, 4097224836, 4552472040, 5121531045, 5462966448, 6828708060, 8194449672, 9104944080, 10243062090, 13657416120, 16388899344, 20486124180, 27314832240, 40972248360, 81944496720]

約数ペア:

[(1, 81944496720), (2, 40972248360), (3, 27314832240), (4, 20486124180), (5, 16388899344), (6, 13657416120), (8, 10243062090), (9, 9104944080), (10, 8194449672), (12, 6828708060), (15, 5462966448), (16, 5121531045), (18, 4552472040), (20, 4097224836), (24, 3414354030), (27, 3034981360), (30, 2731483224), (36, 2276236020), (40, 2048612418), (45, 1820988816), (48, 1707177015), (54, 1517490680), (60, 1365741612), (72, 1138118010), (80, 1024306209), (90, 910494408), (108, 758745340), (120, 682870806), (135, 606996272), (144, 569059005), (180, 455247204), (216, 379372670), (240, 341435403), (270, 303498136), (360, 227623602), (432, 189686335), (540, 151749068), (720, 113811801), (1080, 75874534), (2160, 37937267)]