121638440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 346533120

約数和(自身を除く): 224894680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 541, 584, 616, 730, 770, 803, 1022, 1082, 1460, 1540, 1606, 2044, 2164, 2555, 2705, 2920, 3080, 3212, 3787, 4015, 4088, 4328, 5110, 5410, 5621, 5951, 6424, 7574, 8030, 10220, 10820, 11242, 11902, 15148, 16060, 18935, 20440, 21640, 22484, 23804, 28105, 29755, 30296, 32120, 37870, 39493, 41657, 44968, 47608, 56210, 59510, 75740, 78986, 83314, 112420, 119020, 151480, 157972, 166628, 197465, 208285, 224840, 238040, 276451, 315944, 333256, 394930, 416570, 434423, 552902, 789860, 833140, 868846, 1105804, 1382255, 1579720, 1666280, 1737692, 2172115, 2211608, 2764510, 3040961, 3475384, 4344230, 5529020, 6081922, 8688460, 11058040, 12163844, 15204805, 17376920, 24327688, 30409610, 60819220, 121638440]

約数ペア:

[(1, 121638440), (2, 60819220), (4, 30409610), (5, 24327688), (7, 17376920), (8, 15204805), (10, 12163844), (11, 11058040), (14, 8688460), (20, 6081922), (22, 5529020), (28, 4344230), (35, 3475384), (40, 3040961), (44, 2764510), (55, 2211608), (56, 2172115), (70, 1737692), (73, 1666280), (77, 1579720), (88, 1382255), (110, 1105804), (140, 868846), (146, 833140), (154, 789860), (220, 552902), (280, 434423), (292, 416570), (308, 394930), (365, 333256), (385, 315944), (440, 276451), (511, 238040), (541, 224840), (584, 208285), (616, 197465), (730, 166628), (770, 157972), (803, 151480), (1022, 119020), (1082, 112420), (1460, 83314), (1540, 78986), (1606, 75740), (2044, 59510), (2164, 56210), (2555, 47608), (2705, 44968), (2920, 41657), (3080, 39493), (3212, 37870), (3787, 32120), (4015, 30296), (4088, 29755), (4328, 28105), (5110, 23804), (5410, 22484), (5621, 21640), (5951, 20440), (6424, 18935), (7574, 16060), (8030, 15148), (10220, 11902), (10820, 11242)]