65891880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6805

約数の個数: 96

約数和(自身を含む): 222112800

約数和(自身を除く): 156220920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 6779, 9720, 13558, 20337, 27116, 33895, 40674, 54232, 61011, 67790, 81348, 101685, 122022, 135580, 162696, 183033, 203370, 244044, 271160, 305055, 366066, 406740, 488088, 549099, 610110, 732132, 813480, 915165, 1098198, 1220220, 1464264, 1647297, 1830330, 2196396, 2440440, 2745495, 3294594, 3660660, 4392792, 5490990, 6589188, 7321320, 8236485, 10981980, 13178376, 16472970, 21963960, 32945940, 65891880]

約数ペア:

[(1, 65891880), (2, 32945940), (3, 21963960), (4, 16472970), (5, 13178376), (6, 10981980), (8, 8236485), (9, 7321320), (10, 6589188), (12, 5490990), (15, 4392792), (18, 3660660), (20, 3294594), (24, 2745495), (27, 2440440), (30, 2196396), (36, 1830330), (40, 1647297), (45, 1464264), (54, 1220220), (60, 1098198), (72, 915165), (81, 813480), (90, 732132), (108, 610110), (120, 549099), (135, 488088), (162, 406740), (180, 366066), (216, 305055), (243, 271160), (270, 244044), (324, 203370), (360, 183033), (405, 162696), (486, 135580), (540, 122022), (648, 101685), (810, 81348), (972, 67790), (1080, 61011), (1215, 54232), (1620, 40674), (1944, 33895), (2430, 27116), (3240, 20337), (4860, 13558), (6779, 9720)]