128033208580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{447137}}^1$

素因数の和:447388

約数の個数: 48

約数和(自身を含む): 273433829760

約数和(自身を除く): 145400621180

約数列:

[1, 2, 4, 5, 10, 20, 103, 139, 206, 278, 412, 515, 556, 695, 1030, 1390, 2060, 2780, 14317, 28634, 57268, 71585, 143170, 286340, 447137, 894274, 1788548, 2235685, 4471370, 8942740, 46055111, 62152043, 92110222, 124304086, 184220444, 230275555, 248608172, 310760215, 460551110, 621520430, 921102220, 1243040860, 6401660429, 12803320858, 25606641716, 32008302145, 64016604290, 128033208580]

約数ペア:

[(1, 128033208580), (2, 64016604290), (4, 32008302145), (5, 25606641716), (10, 12803320858), (20, 6401660429), (103, 1243040860), (139, 921102220), (206, 621520430), (278, 460551110), (412, 310760215), (515, 248608172), (556, 230275555), (695, 184220444), (1030, 124304086), (1390, 92110222), (2060, 62152043), (2780, 46055111), (14317, 8942740), (28634, 4471370), (57268, 2235685), (71585, 1788548), (143170, 894274), (286340, 447137)]