155349040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25219}}^1$

素因数の和:25250

約数の個数: 80

約数和(自身を含む): 450328320

約数和(自身を除く): 294979280

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, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 25219, 50438, 100876, 126095, 176533, 201752, 252190, 277409, 353066, 403504, 504380, 554818, 706132, 882665, 1008760, 1109636, 1387045, 1412264, 1765330, 1941863, 2017520, 2219272, 2774090, 2824528, 3530660, 3883726, 4438544, 5548180, 7061320, 7767452, 9709315, 11096360, 14122640, 15534904, 19418630, 22192720, 31069808, 38837260, 77674520, 155349040]

約数ペア:

[(1, 155349040), (2, 77674520), (4, 38837260), (5, 31069808), (7, 22192720), (8, 19418630), (10, 15534904), (11, 14122640), (14, 11096360), (16, 9709315), (20, 7767452), (22, 7061320), (28, 5548180), (35, 4438544), (40, 3883726), (44, 3530660), (55, 2824528), (56, 2774090), (70, 2219272), (77, 2017520), (80, 1941863), (88, 1765330), (110, 1412264), (112, 1387045), (140, 1109636), (154, 1008760), (176, 882665), (220, 706132), (280, 554818), (308, 504380), (385, 403504), (440, 353066), (560, 277409), (616, 252190), (770, 201752), (880, 176533), (1232, 126095), (1540, 100876), (3080, 50438), (6160, 25219)]