139879720240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2\times {\mathrm{269}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 365759089920

約数和(自身を除く): 225879369680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 208, 248, 254, 260, 269, 310, 403, 496, 508, 520, 538, 620, 635, 806, 1016, 1040, 1076, 1240, 1270, 1345, 1612, 1651, 2015, 2032, 2152, 2480, 2540, 2690, 3224, 3302, 3497, 3937, 4030, 4304, 5080, 5380, 6448, 6604, 6994, 7874, 8060, 8255, 8339, 10160, 10760, 13208, 13988, 15748, 16120, 16129, 16510, 16678, 17485, 19685, 21520, 26416, 27976, 31496, 32240, 32258, 33020, 33356, 34163, 34970, 39370, 41695, 51181, 55952, 62992, 64516, 66040, 66712, 68326, 69940, 78740, 80645, 83390, 102362, 108407, 129032, 132080, 133424, 136652, 139880, 157480, 161290, 166780, 170815, 204724, 209677, 216814, 255905, 258064, 273304, 279760, 314960, 322580, 333560, 341630, 409448, 419354, 433628, 444119, 499999, 511810, 542035, 546608, 645160, 667120, 683260, 818896, 838708, 867256, 888238, 999998, 1023620, 1048385, 1059053, 1084070, 1290320, 1366520, 1677416, 1734512, 1776476, 1999996, 2047240, 2096770, 2118106, 2168140, 2220595, 2499995, 2733040, 3354832, 3552952, 3999992, 4094480, 4193540, 4236212, 4336280, 4338701, 4441190, 4999990, 5295265, 6499987, 7105904, 7999984, 8387080, 8472424, 8672560, 8677402, 8882380, 9999980, 10590530, 12999974, 13767689, 16774160, 16944848, 17354804, 17764760, 19999960, 21181060, 21693505, 25999948, 27535378, 32499935, 34709608, 35529520, 39999920, 42362120, 43387010, 51999896, 55070756, 56403113, 64999870, 68838445, 69419216, 84724240, 86774020, 103999792, 110141512, 112806226, 129999740, 134499731, 137676890, 173548040, 220283024, 225612452, 259999480, 268999462, 275353780, 282015565, 347096080, 451224904, 519998960, 537998924, 550707560, 564031130, 672498655, 902449808, 1075997848, 1101415120, 1128062260, 1344997310, 1748496503, 2151995696, 2256124520, 2689994620, 3496993006, 4512249040, 5379989240, 6993986012, 8742482515, 10759978480, 13987972024, 17484965030, 27975944048, 34969930060, 69939860120, 139879720240]

約数ペア:

[(1, 139879720240), (2, 69939860120), (4, 34969930060), (5, 27975944048), (8, 17484965030), (10, 13987972024), (13, 10759978480), (16, 8742482515), (20, 6993986012), (26, 5379989240), (31, 4512249040), (40, 3496993006), (52, 2689994620), (62, 2256124520), (65, 2151995696), (80, 1748496503), (104, 1344997310), (124, 1128062260), (127, 1101415120), (130, 1075997848), (155, 902449808), (208, 672498655), (248, 564031130), (254, 550707560), (260, 537998924), (269, 519998960), (310, 451224904), (403, 347096080), (496, 282015565), (508, 275353780), (520, 268999462), (538, 259999480), (620, 225612452), (635, 220283024), (806, 173548040), (1016, 137676890), (1040, 134499731), (1076, 129999740), (1240, 112806226), (1270, 110141512), (1345, 103999792), (1612, 86774020), (1651, 84724240), (2015, 69419216), (2032, 68838445), (2152, 64999870), (2480, 56403113), (2540, 55070756), (2690, 51999896), (3224, 43387010), (3302, 42362120), (3497, 39999920), (3937, 35529520), (4030, 34709608), (4304, 32499935), (5080, 27535378), (5380, 25999948), (6448, 21693505), (6604, 21181060), (6994, 19999960), (7874, 17764760), (8060, 17354804), (8255, 16944848), (8339, 16774160), (10160, 13767689), (10760, 12999974), (13208, 10590530), (13988, 9999980), (15748, 8882380), (16120, 8677402), (16129, 8672560), (16510, 8472424), (16678, 8387080), (17485, 7999984), (19685, 7105904), (21520, 6499987), (26416, 5295265), (27976, 4999990), (31496, 4441190), (32240, 4338701), (32258, 4336280), (33020, 4236212), (33356, 4193540), (34163, 4094480), (34970, 3999992), (39370, 3552952), (41695, 3354832), (51181, 2733040), (55952, 2499995), (62992, 2220595), (64516, 2168140), (66040, 2118106), (66712, 2096770), (68326, 2047240), (69940, 1999996), (78740, 1776476), (80645, 1734512), (83390, 1677416), (102362, 1366520), (108407, 1290320), (129032, 1084070), (132080, 1059053), (133424, 1048385), (136652, 1023620), (139880, 999998), (157480, 888238), (161290, 867256), (166780, 838708), (170815, 818896), (204724, 683260), (209677, 667120), (216814, 645160), (255905, 546608), (258064, 542035), (273304, 511810), (279760, 499999), (314960, 444119), (322580, 433628), (333560, 419354), (341630, 409448)]