65272560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271969}}^1$

素因数の和:271985

約数の個数: 40

約数和(自身を含む): 202345680

約数和(自身を除く): 137073120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271969, 543938, 815907, 1087876, 1359845, 1631814, 2175752, 2719690, 3263628, 4079535, 4351504, 5439380, 6527256, 8159070, 10878760, 13054512, 16318140, 21757520, 32636280, 65272560]

約数ペア:

[(1, 65272560), (2, 32636280), (3, 21757520), (4, 16318140), (5, 13054512), (6, 10878760), (8, 8159070), (10, 6527256), (12, 5439380), (15, 4351504), (16, 4079535), (20, 3263628), (24, 2719690), (30, 2175752), (40, 1631814), (48, 1359845), (60, 1087876), (80, 815907), (120, 543938), (240, 271969)]