71685685280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{86111}}^1$

素因数の和:86191

約数の個数: 144

約数和(自身を含む): 190484566272

約数和(自身を除く): 118798880992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 121, 160, 172, 176, 215, 220, 242, 344, 352, 430, 440, 473, 484, 605, 688, 860, 880, 946, 968, 1210, 1376, 1720, 1760, 1892, 1936, 2365, 2420, 3440, 3784, 3872, 4730, 4840, 5203, 6880, 7568, 9460, 9680, 10406, 15136, 18920, 19360, 20812, 26015, 37840, 41624, 52030, 75680, 83248, 86111, 104060, 166496, 172222, 208120, 344444, 416240, 430555, 688888, 832480, 861110, 947221, 1377776, 1722220, 1894442, 2755552, 3444440, 3702773, 3788884, 4736105, 6888880, 7405546, 7577768, 9472210, 10419431, 13777760, 14811092, 15155536, 18513865, 18944420, 20838862, 29622184, 30311072, 37027730, 37888840, 40730503, 41677724, 52097155, 59244368, 74055460, 75777680, 81461006, 83355448, 104194310, 118488736, 148110920, 151555360, 162922012, 166710896, 203652515, 208388620, 296221840, 325844024, 333421792, 407305030, 416777240, 448035533, 592443680, 651688048, 814610060, 833554480, 896071066, 1303376096, 1629220120, 1667108960, 1792142132, 2240177665, 3258440240, 3584284264, 4480355330, 6516880480, 7168568528, 8960710660, 14337137056, 17921421320, 35842842640, 71685685280]

約数ペア:

[(1, 71685685280), (2, 35842842640), (4, 17921421320), (5, 14337137056), (8, 8960710660), (10, 7168568528), (11, 6516880480), (16, 4480355330), (20, 3584284264), (22, 3258440240), (32, 2240177665), (40, 1792142132), (43, 1667108960), (44, 1629220120), (55, 1303376096), (80, 896071066), (86, 833554480), (88, 814610060), (110, 651688048), (121, 592443680), (160, 448035533), (172, 416777240), (176, 407305030), (215, 333421792), (220, 325844024), (242, 296221840), (344, 208388620), (352, 203652515), (430, 166710896), (440, 162922012), (473, 151555360), (484, 148110920), (605, 118488736), (688, 104194310), (860, 83355448), (880, 81461006), (946, 75777680), (968, 74055460), (1210, 59244368), (1376, 52097155), (1720, 41677724), (1760, 40730503), (1892, 37888840), (1936, 37027730), (2365, 30311072), (2420, 29622184), (3440, 20838862), (3784, 18944420), (3872, 18513865), (4730, 15155536), (4840, 14811092), (5203, 13777760), (6880, 10419431), (7568, 9472210), (9460, 7577768), (9680, 7405546), (10406, 6888880), (15136, 4736105), (18920, 3788884), (19360, 3702773), (20812, 3444440), (26015, 2755552), (37840, 1894442), (41624, 1722220), (52030, 1377776), (75680, 947221), (83248, 861110), (86111, 832480), (104060, 688888), (166496, 430555), (172222, 416240), (208120, 344444)]