140037720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7433}}^1$

素因数の和:7604

約数の個数: 64

約数和(自身を含む): 422845920

約数和(自身を除く): 282808200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 7433, 9420, 14866, 18840, 22299, 29732, 37165, 44598, 59464, 74330, 89196, 111495, 148660, 178392, 222990, 297320, 445980, 891960, 1166981, 2333962, 3500943, 4667924, 5834905, 7001886, 9335848, 11669810, 14003772, 17504715, 23339620, 28007544, 35009430, 46679240, 70018860, 140037720]

約数ペア:

[(1, 140037720), (2, 70018860), (3, 46679240), (4, 35009430), (5, 28007544), (6, 23339620), (8, 17504715), (10, 14003772), (12, 11669810), (15, 9335848), (20, 7001886), (24, 5834905), (30, 4667924), (40, 3500943), (60, 2333962), (120, 1166981), (157, 891960), (314, 445980), (471, 297320), (628, 222990), (785, 178392), (942, 148660), (1256, 111495), (1570, 89196), (1884, 74330), (2355, 59464), (3140, 44598), (3768, 37165), (4710, 29732), (6280, 22299), (7433, 18840), (9420, 14866)]