161932980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 501556608

約数和(自身を除く): 339623628

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 660, 730, 803, 876, 1095, 1460, 1606, 2190, 2409, 3212, 3361, 4015, 4380, 4818, 6722, 8030, 9636, 10083, 12045, 13444, 16060, 16805, 20166, 24090, 33610, 36971, 40332, 48180, 50415, 67220, 73942, 100830, 110913, 147884, 184855, 201660, 221826, 245353, 369710, 443652, 490706, 554565, 736059, 739420, 981412, 1109130, 1226765, 1472118, 2218260, 2453530, 2698883, 2944236, 3680295, 4907060, 5397766, 7360590, 8096649, 10795532, 13494415, 14721180, 16193298, 26988830, 32386596, 40483245, 53977660, 80966490, 161932980]

約数ペア:

[(1, 161932980), (2, 80966490), (3, 53977660), (4, 40483245), (5, 32386596), (6, 26988830), (10, 16193298), (11, 14721180), (12, 13494415), (15, 10795532), (20, 8096649), (22, 7360590), (30, 5397766), (33, 4907060), (44, 3680295), (55, 2944236), (60, 2698883), (66, 2453530), (73, 2218260), (110, 1472118), (132, 1226765), (146, 1109130), (165, 981412), (219, 739420), (220, 736059), (292, 554565), (330, 490706), (365, 443652), (438, 369710), (660, 245353), (730, 221826), (803, 201660), (876, 184855), (1095, 147884), (1460, 110913), (1606, 100830), (2190, 73942), (2409, 67220), (3212, 50415), (3361, 48180), (4015, 40332), (4380, 36971), (4818, 33610), (6722, 24090), (8030, 20166), (9636, 16805), (10083, 16060), (12045, 13444)]