159019240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1361}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 376565760

約数和(自身を除く): 217546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 1361, 2540, 2722, 2921, 5080, 5444, 5842, 6805, 10888, 11684, 13610, 14605, 23368, 27220, 29210, 31303, 54440, 58420, 62606, 116840, 125212, 156515, 172847, 250424, 313030, 345694, 626060, 691388, 864235, 1252120, 1382776, 1728470, 3456940, 3975481, 6913880, 7950962, 15901924, 19877405, 31803848, 39754810, 79509620, 159019240]

約数ペア:

[(1, 159019240), (2, 79509620), (4, 39754810), (5, 31803848), (8, 19877405), (10, 15901924), (20, 7950962), (23, 6913880), (40, 3975481), (46, 3456940), (92, 1728470), (115, 1382776), (127, 1252120), (184, 864235), (230, 691388), (254, 626060), (460, 345694), (508, 313030), (635, 250424), (920, 172847), (1016, 156515), (1270, 125212), (1361, 116840), (2540, 62606), (2722, 58420), (2921, 54440), (5080, 31303), (5444, 29210), (5842, 27220), (6805, 23368), (10888, 14605), (11684, 13610)]