729040960

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17939}}^1$

素因数の和:18083

約数の個数: 56

約数和(自身を含む): 1749795840

約数和(自身を除く): 1020754880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 17939, 20320, 35878, 40640, 71756, 89695, 143512, 179390, 287024, 358780, 574048, 717560, 1148096, 1435120, 2278253, 2870240, 4556506, 5740480, 9113012, 11391265, 18226024, 22782530, 36452048, 45565060, 72904096, 91130120, 145808192, 182260240, 364520480, 729040960]

約数ペア:

[(1, 729040960), (2, 364520480), (4, 182260240), (5, 145808192), (8, 91130120), (10, 72904096), (16, 45565060), (20, 36452048), (32, 22782530), (40, 18226024), (64, 11391265), (80, 9113012), (127, 5740480), (160, 4556506), (254, 2870240), (320, 2278253), (508, 1435120), (635, 1148096), (1016, 717560), (1270, 574048), (2032, 358780), (2540, 287024), (4064, 179390), (5080, 143512), (8128, 89695), (10160, 71756), (17939, 40640), (20320, 35878)]