66893960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5827}}^1$

素因数の和:5886

約数の個数: 64

約数和(自身を含む): 176238720

約数和(自身を除く): 109344760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 5827, 11480, 11654, 23308, 29135, 40789, 46616, 58270, 81578, 116540, 163156, 203945, 233080, 238907, 326312, 407890, 477814, 815780, 955628, 1194535, 1631560, 1672349, 1911256, 2389070, 3344698, 4778140, 6689396, 8361745, 9556280, 13378792, 16723490, 33446980, 66893960]

約数ペア:

[(1, 66893960), (2, 33446980), (4, 16723490), (5, 13378792), (7, 9556280), (8, 8361745), (10, 6689396), (14, 4778140), (20, 3344698), (28, 2389070), (35, 1911256), (40, 1672349), (41, 1631560), (56, 1194535), (70, 955628), (82, 815780), (140, 477814), (164, 407890), (205, 326312), (280, 238907), (287, 233080), (328, 203945), (410, 163156), (574, 116540), (820, 81578), (1148, 58270), (1435, 46616), (1640, 40789), (2296, 29135), (2870, 23308), (5740, 11654), (5827, 11480)]