66930160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 178738560

約数和(自身を除く): 111808400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4003, 4180, 8006, 8360, 16012, 16720, 20015, 32024, 40030, 44033, 64048, 76057, 80060, 88066, 152114, 160120, 176132, 220165, 304228, 320240, 352264, 380285, 440330, 608456, 704528, 760570, 836627, 880660, 1216912, 1521140, 1673254, 1761320, 3042280, 3346508, 3522640, 4183135, 6084560, 6693016, 8366270, 13386032, 16732540, 33465080, 66930160]

約数ペア:

[(1, 66930160), (2, 33465080), (4, 16732540), (5, 13386032), (8, 8366270), (10, 6693016), (11, 6084560), (16, 4183135), (19, 3522640), (20, 3346508), (22, 3042280), (38, 1761320), (40, 1673254), (44, 1521140), (55, 1216912), (76, 880660), (80, 836627), (88, 760570), (95, 704528), (110, 608456), (152, 440330), (176, 380285), (190, 352264), (209, 320240), (220, 304228), (304, 220165), (380, 176132), (418, 160120), (440, 152114), (760, 88066), (836, 80060), (880, 76057), (1045, 64048), (1520, 44033), (1672, 40030), (2090, 32024), (3344, 20015), (4003, 16720), (4180, 16012), (8006, 8360)]