7321280

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 17666208

約数和(自身を除く): 10344928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 167, 274, 320, 334, 548, 668, 685, 835, 1096, 1336, 1370, 1670, 2192, 2672, 2740, 3340, 4384, 5344, 5480, 6680, 8768, 10688, 10960, 13360, 21920, 22879, 26720, 43840, 45758, 53440, 91516, 114395, 183032, 228790, 366064, 457580, 732128, 915160, 1464256, 1830320, 3660640, 7321280]

約数ペア:

[(1, 7321280), (2, 3660640), (4, 1830320), (5, 1464256), (8, 915160), (10, 732128), (16, 457580), (20, 366064), (32, 228790), (40, 183032), (64, 114395), (80, 91516), (137, 53440), (160, 45758), (167, 43840), (274, 26720), (320, 22879), (334, 21920), (548, 13360), (668, 10960), (685, 10688), (835, 8768), (1096, 6680), (1336, 5480), (1370, 5344), (1670, 4384), (2192, 3340), (2672, 2740)]