124972880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82219}}^1$

素因数の和:82251

約数の個数: 40

約数和(自身を含む): 305858400

約数和(自身を除く): 180885520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 82219, 164438, 328876, 411095, 657752, 822190, 1315504, 1562161, 1644380, 3124322, 3288760, 6248644, 6577520, 7810805, 12497288, 15621610, 24994576, 31243220, 62486440, 124972880]

約数ペア:

[(1, 124972880), (2, 62486440), (4, 31243220), (5, 24994576), (8, 15621610), (10, 12497288), (16, 7810805), (19, 6577520), (20, 6248644), (38, 3288760), (40, 3124322), (76, 1644380), (80, 1562161), (95, 1315504), (152, 822190), (190, 657752), (304, 411095), (380, 328876), (760, 164438), (1520, 82219)]