7214811720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{142811}}^1$

素因数の和:143246

約数の個数: 64

約数和(自身を含む): 21695999040

約数和(自身を除く): 14481187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 50520, 142811, 285622, 428433, 571244, 714055, 856866, 1142488, 1428110, 1713732, 2142165, 2856220, 3427464, 4284330, 5712440, 8568660, 17137320, 60123431, 120246862, 180370293, 240493724, 300617155, 360740586, 480987448, 601234310, 721481172, 901851465, 1202468620, 1442962344, 1803702930, 2404937240, 3607405860, 7214811720]

約数ペア:

[(1, 7214811720), (2, 3607405860), (3, 2404937240), (4, 1803702930), (5, 1442962344), (6, 1202468620), (8, 901851465), (10, 721481172), (12, 601234310), (15, 480987448), (20, 360740586), (24, 300617155), (30, 240493724), (40, 180370293), (60, 120246862), (120, 60123431), (421, 17137320), (842, 8568660), (1263, 5712440), (1684, 4284330), (2105, 3427464), (2526, 2856220), (3368, 2142165), (4210, 1713732), (5052, 1428110), (6315, 1142488), (8420, 856866), (10104, 714055), (12630, 571244), (16840, 428433), (25260, 285622), (50520, 142811)]