155118040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50363}}^1$

素因数の和:50392

約数の個数: 64

約数和(自身を含む): 435144960

約数和(自身を除く): 280026920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 50363, 100726, 201452, 251815, 352541, 402904, 503630, 553993, 705082, 1007260, 1107986, 1410164, 1762705, 2014520, 2215972, 2769965, 2820328, 3525410, 3877951, 4431944, 5539930, 7050820, 7755902, 11079860, 14101640, 15511804, 19389755, 22159720, 31023608, 38779510, 77559020, 155118040]

約数ペア:

[(1, 155118040), (2, 77559020), (4, 38779510), (5, 31023608), (7, 22159720), (8, 19389755), (10, 15511804), (11, 14101640), (14, 11079860), (20, 7755902), (22, 7050820), (28, 5539930), (35, 4431944), (40, 3877951), (44, 3525410), (55, 2820328), (56, 2769965), (70, 2215972), (77, 2014520), (88, 1762705), (110, 1410164), (140, 1107986), (154, 1007260), (220, 705082), (280, 553993), (308, 503630), (385, 402904), (440, 352541), (616, 251815), (770, 201452), (1540, 100726), (3080, 50363)]