135648320

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3889}}^1$

素因数の和:4015

約数の個数: 56

約数和(自身を含む): 326059800

約数和(自身を除く): 190411480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 3889, 4360, 6976, 7778, 8720, 15556, 17440, 19445, 31112, 34880, 38890, 62224, 77780, 124448, 155560, 248896, 311120, 423901, 622240, 847802, 1244480, 1695604, 2119505, 3391208, 4239010, 6782416, 8478020, 13564832, 16956040, 27129664, 33912080, 67824160, 135648320]

約数ペア:

[(1, 135648320), (2, 67824160), (4, 33912080), (5, 27129664), (8, 16956040), (10, 13564832), (16, 8478020), (20, 6782416), (32, 4239010), (40, 3391208), (64, 2119505), (80, 1695604), (109, 1244480), (160, 847802), (218, 622240), (320, 423901), (436, 311120), (545, 248896), (872, 155560), (1090, 124448), (1744, 77780), (2180, 62224), (3488, 38890), (3889, 34880), (4360, 31112), (6976, 19445), (7778, 17440), (8720, 15556)]