15105760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1$

素因数の和:5003

約数の個数: 48

約数和(自身を含む): 37573200

約数和(自身を除く): 22467440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4969, 9938, 19876, 24845, 39752, 49690, 79504, 94411, 99380, 159008, 188822, 198760, 377644, 397520, 472055, 755288, 795040, 944110, 1510576, 1888220, 3021152, 3776440, 7552880, 15105760]

約数ペア:

[(1, 15105760), (2, 7552880), (4, 3776440), (5, 3021152), (8, 1888220), (10, 1510576), (16, 944110), (19, 795040), (20, 755288), (32, 472055), (38, 397520), (40, 377644), (76, 198760), (80, 188822), (95, 159008), (152, 99380), (160, 94411), (190, 79504), (304, 49690), (380, 39752), (608, 24845), (760, 19876), (1520, 9938), (3040, 4969)]