144963280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 426187008

約数和(自身を除く): 281223728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 101, 110, 112, 140, 154, 176, 202, 220, 233, 280, 308, 385, 404, 440, 466, 505, 560, 616, 707, 770, 808, 880, 932, 1010, 1111, 1165, 1232, 1414, 1540, 1616, 1631, 1864, 2020, 2222, 2330, 2563, 2828, 3080, 3262, 3535, 3728, 4040, 4444, 4660, 5126, 5555, 5656, 6160, 6524, 7070, 7777, 8080, 8155, 8888, 9320, 10252, 11110, 11312, 12815, 13048, 14140, 15554, 16310, 17776, 17941, 18640, 20504, 22220, 23533, 25630, 26096, 28280, 31108, 32620, 35882, 38885, 41008, 44440, 47066, 51260, 56560, 62216, 65240, 71764, 77770, 88880, 89705, 94132, 102520, 117665, 124432, 130480, 143528, 155540, 164731, 179410, 188264, 205040, 235330, 258863, 287056, 311080, 329462, 358820, 376528, 470660, 517726, 622160, 658924, 717640, 823655, 941320, 1035452, 1294315, 1317848, 1435280, 1647310, 1812041, 1882640, 2070904, 2588630, 2635696, 3294620, 3624082, 4141808, 5177260, 6589240, 7248164, 9060205, 10354520, 13178480, 14496328, 18120410, 20709040, 28992656, 36240820, 72481640, 144963280]

約数ペア:

[(1, 144963280), (2, 72481640), (4, 36240820), (5, 28992656), (7, 20709040), (8, 18120410), (10, 14496328), (11, 13178480), (14, 10354520), (16, 9060205), (20, 7248164), (22, 6589240), (28, 5177260), (35, 4141808), (40, 3624082), (44, 3294620), (55, 2635696), (56, 2588630), (70, 2070904), (77, 1882640), (80, 1812041), (88, 1647310), (101, 1435280), (110, 1317848), (112, 1294315), (140, 1035452), (154, 941320), (176, 823655), (202, 717640), (220, 658924), (233, 622160), (280, 517726), (308, 470660), (385, 376528), (404, 358820), (440, 329462), (466, 311080), (505, 287056), (560, 258863), (616, 235330), (707, 205040), (770, 188264), (808, 179410), (880, 164731), (932, 155540), (1010, 143528), (1111, 130480), (1165, 124432), (1232, 117665), (1414, 102520), (1540, 94132), (1616, 89705), (1631, 88880), (1864, 77770), (2020, 71764), (2222, 65240), (2330, 62216), (2563, 56560), (2828, 51260), (3080, 47066), (3262, 44440), (3535, 41008), (3728, 38885), (4040, 35882), (4444, 32620), (4660, 31108), (5126, 28280), (5555, 26096), (5656, 25630), (6160, 23533), (6524, 22220), (7070, 20504), (7777, 18640), (8080, 17941), (8155, 17776), (8888, 16310), (9320, 15554), (10252, 14140), (11110, 13048), (11312, 12815)]