122719520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 368178048

約数和(自身を除く): 245458528

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1423, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 2846, 3080, 3920, 4312, 5390, 5692, 6160, 7115, 7840, 8624, 9961, 10780, 11384, 12320, 14230, 15653, 17248, 19922, 21560, 22768, 28460, 31306, 39844, 43120, 45536, 49805, 56920, 62612, 69727, 78265, 79688, 86240, 99610, 109571, 113840, 125224, 139454, 156530, 159376, 199220, 219142, 227680, 250448, 278908, 313060, 318752, 348635, 398440, 438284, 500896, 547855, 557816, 626120, 697270, 766997, 796880, 876568, 1095710, 1115632, 1252240, 1394540, 1533994, 1593760, 1753136, 2191420, 2231264, 2504480, 2789080, 3067988, 3506272, 3834985, 4382840, 5578160, 6135976, 7669970, 8765680, 11156320, 12271952, 15339940, 17531360, 24543904, 30679880, 61359760, 122719520]

約数ペア:

[(1, 122719520), (2, 61359760), (4, 30679880), (5, 24543904), (7, 17531360), (8, 15339940), (10, 12271952), (11, 11156320), (14, 8765680), (16, 7669970), (20, 6135976), (22, 5578160), (28, 4382840), (32, 3834985), (35, 3506272), (40, 3067988), (44, 2789080), (49, 2504480), (55, 2231264), (56, 2191420), (70, 1753136), (77, 1593760), (80, 1533994), (88, 1394540), (98, 1252240), (110, 1115632), (112, 1095710), (140, 876568), (154, 796880), (160, 766997), (176, 697270), (196, 626120), (220, 557816), (224, 547855), (245, 500896), (280, 438284), (308, 398440), (352, 348635), (385, 318752), (392, 313060), (440, 278908), (490, 250448), (539, 227680), (560, 219142), (616, 199220), (770, 159376), (784, 156530), (880, 139454), (980, 125224), (1078, 113840), (1120, 109571), (1232, 99610), (1423, 86240), (1540, 79688), (1568, 78265), (1760, 69727), (1960, 62612), (2156, 56920), (2464, 49805), (2695, 45536), (2846, 43120), (3080, 39844), (3920, 31306), (4312, 28460), (5390, 22768), (5692, 21560), (6160, 19922), (7115, 17248), (7840, 15653), (8624, 14230), (9961, 12320), (10780, 11384)]