118486720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 315687456

約数和(自身を除く): 197200736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 821, 880, 902, 1312, 1640, 1642, 1760, 1804, 2255, 2624, 3280, 3284, 3520, 3608, 4105, 4510, 6560, 6568, 7216, 8210, 9020, 9031, 13120, 13136, 14432, 16420, 18040, 18062, 26272, 28864, 32840, 33661, 36080, 36124, 45155, 52544, 65680, 67322, 72160, 72248, 90310, 131360, 134644, 144320, 144496, 168305, 180620, 262720, 269288, 288992, 336610, 361240, 370271, 538576, 577984, 673220, 722480, 740542, 1077152, 1346440, 1444960, 1481084, 1851355, 2154304, 2692880, 2889920, 2962168, 3702710, 5385760, 5924336, 7405420, 10771520, 11848672, 14810840, 23697344, 29621680, 59243360, 118486720]

約数ペア:

[(1, 118486720), (2, 59243360), (4, 29621680), (5, 23697344), (8, 14810840), (10, 11848672), (11, 10771520), (16, 7405420), (20, 5924336), (22, 5385760), (32, 3702710), (40, 2962168), (41, 2889920), (44, 2692880), (55, 2154304), (64, 1851355), (80, 1481084), (82, 1444960), (88, 1346440), (110, 1077152), (160, 740542), (164, 722480), (176, 673220), (205, 577984), (220, 538576), (320, 370271), (328, 361240), (352, 336610), (410, 288992), (440, 269288), (451, 262720), (656, 180620), (704, 168305), (820, 144496), (821, 144320), (880, 134644), (902, 131360), (1312, 90310), (1640, 72248), (1642, 72160), (1760, 67322), (1804, 65680), (2255, 52544), (2624, 45155), (3280, 36124), (3284, 36080), (3520, 33661), (3608, 32840), (4105, 28864), (4510, 26272), (6560, 18062), (6568, 18040), (7216, 16420), (8210, 14432), (9020, 13136), (9031, 13120)]