229402640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 547203072

約数和(自身を除く): 317800432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 127, 134, 254, 268, 335, 337, 508, 536, 635, 670, 674, 1016, 1072, 1270, 1340, 1348, 1685, 2032, 2540, 2680, 2696, 3370, 5080, 5360, 5392, 6740, 8509, 10160, 13480, 17018, 22579, 26960, 34036, 42545, 42799, 45158, 68072, 85090, 85598, 90316, 112895, 136144, 170180, 171196, 180632, 213995, 225790, 340360, 342392, 361264, 427990, 451580, 680720, 684784, 855980, 903160, 1711960, 1806320, 2867533, 3423920, 5735066, 11470132, 14337665, 22940264, 28675330, 45880528, 57350660, 114701320, 229402640]

約数ペア:

[(1, 229402640), (2, 114701320), (4, 57350660), (5, 45880528), (8, 28675330), (10, 22940264), (16, 14337665), (20, 11470132), (40, 5735066), (67, 3423920), (80, 2867533), (127, 1806320), (134, 1711960), (254, 903160), (268, 855980), (335, 684784), (337, 680720), (508, 451580), (536, 427990), (635, 361264), (670, 342392), (674, 340360), (1016, 225790), (1072, 213995), (1270, 180632), (1340, 171196), (1348, 170180), (1685, 136144), (2032, 112895), (2540, 90316), (2680, 85598), (2696, 85090), (3370, 68072), (5080, 45158), (5360, 42799), (5392, 42545), (6740, 34036), (8509, 26960), (10160, 22579), (13480, 17018)]