139552960

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 353177856

約数和(自身を除く): 213624896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 134, 160, 184, 230, 268, 283, 320, 335, 368, 460, 536, 566, 670, 736, 920, 1072, 1132, 1340, 1415, 1472, 1541, 1840, 2144, 2264, 2680, 2830, 3082, 3680, 4288, 4528, 5360, 5660, 6164, 6509, 7360, 7705, 9056, 10720, 11320, 12328, 13018, 15410, 18112, 18961, 21440, 22640, 24656, 26036, 30820, 32545, 37922, 45280, 49312, 52072, 61640, 65090, 75844, 90560, 94805, 98624, 104144, 123280, 130180, 151688, 189610, 208288, 246560, 260360, 303376, 379220, 416576, 436103, 493120, 520720, 606752, 758440, 872206, 1041440, 1213504, 1516880, 1744412, 2082880, 2180515, 3033760, 3488824, 4361030, 6067520, 6977648, 8722060, 13955296, 17444120, 27910592, 34888240, 69776480, 139552960]

約数ペア:

[(1, 139552960), (2, 69776480), (4, 34888240), (5, 27910592), (8, 17444120), (10, 13955296), (16, 8722060), (20, 6977648), (23, 6067520), (32, 4361030), (40, 3488824), (46, 3033760), (64, 2180515), (67, 2082880), (80, 1744412), (92, 1516880), (115, 1213504), (134, 1041440), (160, 872206), (184, 758440), (230, 606752), (268, 520720), (283, 493120), (320, 436103), (335, 416576), (368, 379220), (460, 303376), (536, 260360), (566, 246560), (670, 208288), (736, 189610), (920, 151688), (1072, 130180), (1132, 123280), (1340, 104144), (1415, 98624), (1472, 94805), (1541, 90560), (1840, 75844), (2144, 65090), (2264, 61640), (2680, 52072), (2830, 49312), (3082, 45280), (3680, 37922), (4288, 32545), (4528, 30820), (5360, 26036), (5660, 24656), (6164, 22640), (6509, 21440), (7360, 18961), (7705, 18112), (9056, 15410), (10720, 13018), (11320, 12328)]