159783126940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{417559}}^1$

素因数の和:417659

約数の個数: 72

約数和(自身を含む): 360816936480

約数和(自身を除く): 201033809540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 361, 380, 530, 722, 1007, 1060, 1444, 1805, 2014, 3610, 4028, 5035, 7220, 10070, 19133, 20140, 38266, 76532, 95665, 191330, 382660, 417559, 835118, 1670236, 2087795, 4175590, 7933621, 8351180, 15867242, 22130627, 31734484, 39668105, 44261254, 79336210, 88522508, 110653135, 150738799, 158672420, 221306270, 301477598, 420481913, 442612540, 602955196, 753693995, 840963826, 1507387990, 1681927652, 2102409565, 3014775980, 4204819130, 7989156347, 8409638260, 15978312694, 31956625388, 39945781735, 79891563470, 159783126940]

約数ペア:

[(1, 159783126940), (2, 79891563470), (4, 39945781735), (5, 31956625388), (10, 15978312694), (19, 8409638260), (20, 7989156347), (38, 4204819130), (53, 3014775980), (76, 2102409565), (95, 1681927652), (106, 1507387990), (190, 840963826), (212, 753693995), (265, 602955196), (361, 442612540), (380, 420481913), (530, 301477598), (722, 221306270), (1007, 158672420), (1060, 150738799), (1444, 110653135), (1805, 88522508), (2014, 79336210), (3610, 44261254), (4028, 39668105), (5035, 31734484), (7220, 22130627), (10070, 15867242), (19133, 8351180), (20140, 7933621), (38266, 4175590), (76532, 2087795), (95665, 1670236), (191330, 835118), (382660, 417559)]