67785280

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4571

約数の個数: 56

約数和(自身を含む): 164884608

約数和(自身を除く): 97099328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 4507, 7520, 9014, 15040, 18028, 22535, 36056, 45070, 72112, 90140, 144224, 180280, 211829, 288448, 360560, 423658, 721120, 847316, 1059145, 1442240, 1694632, 2118290, 3389264, 4236580, 6778528, 8473160, 13557056, 16946320, 33892640, 67785280]

約数ペア:

[(1, 67785280), (2, 33892640), (4, 16946320), (5, 13557056), (8, 8473160), (10, 6778528), (16, 4236580), (20, 3389264), (32, 2118290), (40, 1694632), (47, 1442240), (64, 1059145), (80, 847316), (94, 721120), (160, 423658), (188, 360560), (235, 288448), (320, 211829), (376, 180280), (470, 144224), (752, 90140), (940, 72112), (1504, 45070), (1880, 36056), (3008, 22535), (3760, 18028), (4507, 15040), (7520, 9014)]