126865480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 343284480

約数和(自身を除く): 216419000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 43, 56, 70, 82, 86, 140, 164, 172, 205, 215, 257, 280, 287, 301, 328, 344, 410, 430, 514, 574, 602, 820, 860, 1028, 1148, 1204, 1285, 1435, 1505, 1640, 1720, 1763, 1799, 2056, 2296, 2408, 2570, 2870, 3010, 3526, 3598, 5140, 5740, 6020, 7052, 7196, 8815, 8995, 10280, 10537, 11051, 11480, 12040, 12341, 14104, 14392, 17630, 17990, 21074, 22102, 24682, 35260, 35980, 42148, 44204, 49364, 52685, 55255, 61705, 70520, 71960, 73759, 77357, 84296, 88408, 98728, 105370, 110510, 123410, 147518, 154714, 210740, 221020, 246820, 295036, 309428, 368795, 386785, 421480, 442040, 453091, 493640, 590072, 618856, 737590, 773570, 906182, 1475180, 1547140, 1812364, 2265455, 2950360, 3094280, 3171637, 3624728, 4530910, 6343274, 9061820, 12686548, 15858185, 18123640, 25373096, 31716370, 63432740, 126865480]

約数ペア:

[(1, 126865480), (2, 63432740), (4, 31716370), (5, 25373096), (7, 18123640), (8, 15858185), (10, 12686548), (14, 9061820), (20, 6343274), (28, 4530910), (35, 3624728), (40, 3171637), (41, 3094280), (43, 2950360), (56, 2265455), (70, 1812364), (82, 1547140), (86, 1475180), (140, 906182), (164, 773570), (172, 737590), (205, 618856), (215, 590072), (257, 493640), (280, 453091), (287, 442040), (301, 421480), (328, 386785), (344, 368795), (410, 309428), (430, 295036), (514, 246820), (574, 221020), (602, 210740), (820, 154714), (860, 147518), (1028, 123410), (1148, 110510), (1204, 105370), (1285, 98728), (1435, 88408), (1505, 84296), (1640, 77357), (1720, 73759), (1763, 71960), (1799, 70520), (2056, 61705), (2296, 55255), (2408, 52685), (2570, 49364), (2870, 44204), (3010, 42148), (3526, 35980), (3598, 35260), (5140, 24682), (5740, 22102), (6020, 21074), (7052, 17990), (7196, 17630), (8815, 14392), (8995, 14104), (10280, 12341), (10537, 12040), (11051, 11480)]