156798270640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{493573}}^1$

素因数の和:493635

約数の個数: 120

約数和(自身を含む): 419731381008

約数和(自身を除く): 262933110368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1805, 2090, 2888, 3344, 3610, 3971, 4180, 5776, 7220, 7942, 8360, 14440, 15884, 16720, 19855, 28880, 31768, 39710, 63536, 79420, 158840, 317680, 493573, 987146, 1974292, 2467865, 3948584, 4935730, 5429303, 7897168, 9377887, 9871460, 10858606, 18755774, 19742920, 21717212, 27146515, 37511548, 39485840, 43434424, 46889435, 54293030, 75023096, 86868848, 93778870, 103156757, 108586060, 150046192, 178179853, 187557740, 206313514, 217172120, 356359706, 375115480, 412627028, 434344240, 515783785, 712719412, 750230960, 825254056, 890899265, 1031567570, 1425438824, 1650508112, 1781798530, 1959978383, 2063135140, 2850877648, 3563597060, 3919956766, 4126270280, 7127194120, 7839913532, 8252540560, 9799891915, 14254388240, 15679827064, 19599783830, 31359654128, 39199567660, 78399135320, 156798270640]

約数ペア:

[(1, 156798270640), (2, 78399135320), (4, 39199567660), (5, 31359654128), (8, 19599783830), (10, 15679827064), (11, 14254388240), (16, 9799891915), (19, 8252540560), (20, 7839913532), (22, 7127194120), (38, 4126270280), (40, 3919956766), (44, 3563597060), (55, 2850877648), (76, 2063135140), (80, 1959978383), (88, 1781798530), (95, 1650508112), (110, 1425438824), (152, 1031567570), (176, 890899265), (190, 825254056), (209, 750230960), (220, 712719412), (304, 515783785), (361, 434344240), (380, 412627028), (418, 375115480), (440, 356359706), (722, 217172120), (760, 206313514), (836, 187557740), (880, 178179853), (1045, 150046192), (1444, 108586060), (1520, 103156757), (1672, 93778870), (1805, 86868848), (2090, 75023096), (2888, 54293030), (3344, 46889435), (3610, 43434424), (3971, 39485840), (4180, 37511548), (5776, 27146515), (7220, 21717212), (7942, 19742920), (8360, 18755774), (14440, 10858606), (15884, 9871460), (16720, 9377887), (19855, 7897168), (28880, 5429303), (31768, 4935730), (39710, 3948584), (63536, 2467865), (79420, 1974292), (158840, 987146), (317680, 493573)]