157035593720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1\times {\mathrm{17737}}^1$

素因数の和:19008

約数の個数: 64

約数和(自身を含む): 355363092000

約数和(自身を除く): 198327498280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1049, 1055, 1688, 2098, 2110, 4196, 4220, 5245, 8392, 8440, 10490, 17737, 20980, 35474, 41960, 70948, 88685, 141896, 177370, 221339, 354740, 442678, 709480, 885356, 1106695, 1770712, 2213390, 3742507, 4426780, 7485014, 8853560, 14970028, 18606113, 18712535, 29940056, 37212226, 37425070, 74424452, 74850140, 93030565, 148848904, 149700280, 186061130, 372122260, 744244520, 3925889843, 7851779686, 15703559372, 19629449215, 31407118744, 39258898430, 78517796860, 157035593720]

約数ペア:

[(1, 157035593720), (2, 78517796860), (4, 39258898430), (5, 31407118744), (8, 19629449215), (10, 15703559372), (20, 7851779686), (40, 3925889843), (211, 744244520), (422, 372122260), (844, 186061130), (1049, 149700280), (1055, 148848904), (1688, 93030565), (2098, 74850140), (2110, 74424452), (4196, 37425070), (4220, 37212226), (5245, 29940056), (8392, 18712535), (8440, 18606113), (10490, 14970028), (17737, 8853560), (20980, 7485014), (35474, 4426780), (41960, 3742507), (70948, 2213390), (88685, 1770712), (141896, 1106695), (177370, 885356), (221339, 709480), (354740, 442678)]