160008728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 348969600

約数和(自身を除く): 188960872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 152, 166, 209, 332, 418, 664, 836, 913, 1153, 1577, 1672, 1826, 2306, 3154, 3652, 4612, 6308, 7304, 9224, 12616, 12683, 17347, 21907, 25366, 34694, 43814, 50732, 69388, 87628, 95699, 101464, 138776, 175256, 191398, 240977, 382796, 481954, 765592, 963908, 1052689, 1818281, 1927816, 2105378, 3636562, 4210756, 7273124, 8421512, 14546248, 20001091, 40002182, 80004364, 160008728]

約数ペア:

[(1, 160008728), (2, 80004364), (4, 40002182), (8, 20001091), (11, 14546248), (19, 8421512), (22, 7273124), (38, 4210756), (44, 3636562), (76, 2105378), (83, 1927816), (88, 1818281), (152, 1052689), (166, 963908), (209, 765592), (332, 481954), (418, 382796), (664, 240977), (836, 191398), (913, 175256), (1153, 138776), (1577, 101464), (1672, 95699), (1826, 87628), (2306, 69388), (3154, 50732), (3652, 43814), (4612, 34694), (6308, 25366), (7304, 21907), (9224, 17347), (12616, 12683)]