65276760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 207982080

約数和(自身を除く): 142705320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 353, 402, 460, 536, 552, 670, 690, 706, 804, 920, 1005, 1059, 1340, 1380, 1412, 1541, 1608, 1765, 2010, 2118, 2680, 2760, 2824, 3082, 3530, 4020, 4236, 4623, 5295, 6164, 7060, 7705, 8040, 8119, 8472, 9246, 10590, 12328, 14120, 15410, 16238, 18492, 21180, 23115, 23651, 24357, 30820, 32476, 36984, 40595, 42360, 46230, 47302, 48714, 61640, 64952, 70953, 81190, 92460, 94604, 97428, 118255, 121785, 141906, 162380, 184920, 189208, 194856, 236510, 243570, 283812, 324760, 354765, 473020, 487140, 543973, 567624, 709530, 946040, 974280, 1087946, 1419060, 1631919, 2175892, 2719865, 2838120, 3263838, 4351784, 5439730, 6527676, 8159595, 10879460, 13055352, 16319190, 21758920, 32638380, 65276760]

約数ペア:

[(1, 65276760), (2, 32638380), (3, 21758920), (4, 16319190), (5, 13055352), (6, 10879460), (8, 8159595), (10, 6527676), (12, 5439730), (15, 4351784), (20, 3263838), (23, 2838120), (24, 2719865), (30, 2175892), (40, 1631919), (46, 1419060), (60, 1087946), (67, 974280), (69, 946040), (92, 709530), (115, 567624), (120, 543973), (134, 487140), (138, 473020), (184, 354765), (201, 324760), (230, 283812), (268, 243570), (276, 236510), (335, 194856), (345, 189208), (353, 184920), (402, 162380), (460, 141906), (536, 121785), (552, 118255), (670, 97428), (690, 94604), (706, 92460), (804, 81190), (920, 70953), (1005, 64952), (1059, 61640), (1340, 48714), (1380, 47302), (1412, 46230), (1541, 42360), (1608, 40595), (1765, 36984), (2010, 32476), (2118, 30820), (2680, 24357), (2760, 23651), (2824, 23115), (3082, 21180), (3530, 18492), (4020, 16238), (4236, 15410), (4623, 14120), (5295, 12328), (6164, 10590), (7060, 9246), (7705, 8472), (8040, 8119)]