52151200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 138741120

約数和(自身を除く): 86589920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 73, 76, 80, 94, 95, 100, 146, 152, 160, 188, 190, 200, 235, 292, 304, 365, 376, 380, 400, 470, 475, 584, 608, 730, 752, 760, 800, 893, 940, 950, 1168, 1175, 1387, 1460, 1504, 1520, 1786, 1825, 1880, 1900, 2336, 2350, 2774, 2920, 3040, 3431, 3572, 3650, 3760, 3800, 4465, 4700, 5548, 5840, 6862, 6935, 7144, 7300, 7520, 7600, 8930, 9400, 11096, 11680, 13724, 13870, 14288, 14600, 15200, 17155, 17860, 18800, 22192, 22325, 27448, 27740, 28576, 29200, 34310, 34675, 35720, 37600, 44384, 44650, 54896, 55480, 58400, 65189, 68620, 69350, 71440, 85775, 89300, 109792, 110960, 130378, 137240, 138700, 142880, 171550, 178600, 221920, 260756, 274480, 277400, 325945, 343100, 357200, 521512, 548960, 554800, 651890, 686200, 714400, 1043024, 1109600, 1303780, 1372400, 1629725, 2086048, 2607560, 2744800, 3259450, 5215120, 6518900, 10430240, 13037800, 26075600, 52151200]

約数ペア:

[(1, 52151200), (2, 26075600), (4, 13037800), (5, 10430240), (8, 6518900), (10, 5215120), (16, 3259450), (19, 2744800), (20, 2607560), (25, 2086048), (32, 1629725), (38, 1372400), (40, 1303780), (47, 1109600), (50, 1043024), (73, 714400), (76, 686200), (80, 651890), (94, 554800), (95, 548960), (100, 521512), (146, 357200), (152, 343100), (160, 325945), (188, 277400), (190, 274480), (200, 260756), (235, 221920), (292, 178600), (304, 171550), (365, 142880), (376, 138700), (380, 137240), (400, 130378), (470, 110960), (475, 109792), (584, 89300), (608, 85775), (730, 71440), (752, 69350), (760, 68620), (800, 65189), (893, 58400), (940, 55480), (950, 54896), (1168, 44650), (1175, 44384), (1387, 37600), (1460, 35720), (1504, 34675), (1520, 34310), (1786, 29200), (1825, 28576), (1880, 27740), (1900, 27448), (2336, 22325), (2350, 22192), (2774, 18800), (2920, 17860), (3040, 17155), (3431, 15200), (3572, 14600), (3650, 14288), (3760, 13870), (3800, 13724), (4465, 11680), (4700, 11096), (5548, 9400), (5840, 8930), (6862, 7600), (6935, 7520), (7144, 7300)]