61830560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 171732960

約数和(自身を除く): 109902400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 110, 152, 160, 172, 176, 190, 209, 215, 220, 304, 344, 352, 380, 418, 430, 440, 473, 608, 688, 760, 817, 836, 860, 880, 946, 1045, 1376, 1520, 1634, 1672, 1720, 1760, 1849, 1892, 2090, 2365, 3040, 3268, 3344, 3440, 3698, 3784, 4085, 4180, 4730, 6536, 6688, 6880, 7396, 7568, 8170, 8360, 8987, 9245, 9460, 13072, 14792, 15136, 16340, 16720, 17974, 18490, 18920, 20339, 26144, 29584, 32680, 33440, 35131, 35948, 36980, 37840, 40678, 44935, 59168, 65360, 70262, 71896, 73960, 75680, 81356, 89870, 101695, 130720, 140524, 143792, 147920, 162712, 175655, 179740, 203390, 281048, 287584, 295840, 325424, 351310, 359480, 386441, 406780, 562096, 650848, 702620, 718960, 772882, 813560, 1124192, 1405240, 1437920, 1545764, 1627120, 1932205, 2810480, 3091528, 3254240, 3864410, 5620960, 6183056, 7728820, 12366112, 15457640, 30915280, 61830560]

約数ペア:

[(1, 61830560), (2, 30915280), (4, 15457640), (5, 12366112), (8, 7728820), (10, 6183056), (11, 5620960), (16, 3864410), (19, 3254240), (20, 3091528), (22, 2810480), (32, 1932205), (38, 1627120), (40, 1545764), (43, 1437920), (44, 1405240), (55, 1124192), (76, 813560), (80, 772882), (86, 718960), (88, 702620), (95, 650848), (110, 562096), (152, 406780), (160, 386441), (172, 359480), (176, 351310), (190, 325424), (209, 295840), (215, 287584), (220, 281048), (304, 203390), (344, 179740), (352, 175655), (380, 162712), (418, 147920), (430, 143792), (440, 140524), (473, 130720), (608, 101695), (688, 89870), (760, 81356), (817, 75680), (836, 73960), (860, 71896), (880, 70262), (946, 65360), (1045, 59168), (1376, 44935), (1520, 40678), (1634, 37840), (1672, 36980), (1720, 35948), (1760, 35131), (1849, 33440), (1892, 32680), (2090, 29584), (2365, 26144), (3040, 20339), (3268, 18920), (3344, 18490), (3440, 17974), (3698, 16720), (3784, 16340), (4085, 15136), (4180, 14792), (4730, 13072), (6536, 9460), (6688, 9245), (6880, 8987), (7396, 8360), (7568, 8170)]