15663316780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1\times {\mathrm{12979}}^1$

素因数の和:13798

約数の個数: 48

約数和(自身を含む): 33337624320

約数和(自身を除く): 17674307540

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 727, 830, 1454, 1660, 2908, 3635, 7270, 12979, 14540, 25958, 51916, 60341, 64895, 120682, 129790, 241364, 259580, 301705, 603410, 1077257, 1206820, 2154514, 4309028, 5386285, 9435733, 10772570, 18871466, 21545140, 37742932, 47178665, 94357330, 188714660, 783165839, 1566331678, 3132663356, 3915829195, 7831658390, 15663316780]

約数ペア:

[(1, 15663316780), (2, 7831658390), (4, 3915829195), (5, 3132663356), (10, 1566331678), (20, 783165839), (83, 188714660), (166, 94357330), (332, 47178665), (415, 37742932), (727, 21545140), (830, 18871466), (1454, 10772570), (1660, 9435733), (2908, 5386285), (3635, 4309028), (7270, 2154514), (12979, 1206820), (14540, 1077257), (25958, 603410), (51916, 301705), (60341, 259580), (64895, 241364), (120682, 129790)]