134040880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 319979520

約数和(自身を除く): 185938640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 127, 158, 167, 254, 316, 334, 395, 508, 632, 635, 668, 790, 835, 1016, 1264, 1270, 1336, 1580, 1670, 2032, 2540, 2672, 3160, 3340, 5080, 6320, 6680, 10033, 10160, 13193, 13360, 20066, 21209, 26386, 40132, 42418, 50165, 52772, 65965, 80264, 84836, 100330, 105544, 106045, 131930, 160528, 169672, 200660, 211088, 212090, 263860, 339344, 401320, 424180, 527720, 802640, 848360, 1055440, 1675511, 1696720, 3351022, 6702044, 8377555, 13404088, 16755110, 26808176, 33510220, 67020440, 134040880]

約数ペア:

[(1, 134040880), (2, 67020440), (4, 33510220), (5, 26808176), (8, 16755110), (10, 13404088), (16, 8377555), (20, 6702044), (40, 3351022), (79, 1696720), (80, 1675511), (127, 1055440), (158, 848360), (167, 802640), (254, 527720), (316, 424180), (334, 401320), (395, 339344), (508, 263860), (632, 212090), (635, 211088), (668, 200660), (790, 169672), (835, 160528), (1016, 131930), (1264, 106045), (1270, 105544), (1336, 100330), (1580, 84836), (1670, 80264), (2032, 65965), (2540, 52772), (2672, 50165), (3160, 42418), (3340, 40132), (5080, 26386), (6320, 21209), (6680, 20066), (10033, 13360), (10160, 13193)]