65719960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 158008320

約数和(自身を除く): 92288360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 170, 254, 340, 508, 635, 680, 761, 1016, 1270, 1522, 2159, 2540, 3044, 3805, 4318, 5080, 6088, 7610, 8636, 10795, 12937, 15220, 17272, 21590, 25874, 30440, 43180, 51748, 64685, 86360, 96647, 103496, 129370, 193294, 258740, 386588, 483235, 517480, 773176, 966470, 1642999, 1932940, 3285998, 3865880, 6571996, 8214995, 13143992, 16429990, 32859980, 65719960]

約数ペア:

[(1, 65719960), (2, 32859980), (4, 16429990), (5, 13143992), (8, 8214995), (10, 6571996), (17, 3865880), (20, 3285998), (34, 1932940), (40, 1642999), (68, 966470), (85, 773176), (127, 517480), (136, 483235), (170, 386588), (254, 258740), (340, 193294), (508, 129370), (635, 103496), (680, 96647), (761, 86360), (1016, 64685), (1270, 51748), (1522, 43180), (2159, 30440), (2540, 25874), (3044, 21590), (3805, 17272), (4318, 15220), (5080, 12937), (6088, 10795), (7610, 8636)]