81170029560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{52237}}^1$

素因数の和:52837

約数の個数: 128

約数和(自身を含む): 254553684480

約数和(自身を除く): 173383654920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 563, 690, 920, 1126, 1380, 1689, 2252, 2760, 2815, 3378, 4504, 5630, 6756, 8445, 11260, 12949, 13512, 16890, 22520, 25898, 33780, 38847, 51796, 52237, 64745, 67560, 77694, 103592, 104474, 129490, 155388, 156711, 194235, 208948, 258980, 261185, 310776, 313422, 388470, 417896, 517960, 522370, 626844, 776940, 783555, 1044740, 1201451, 1253688, 1553880, 1567110, 2089480, 2402902, 3134220, 3604353, 4805804, 6007255, 6268440, 7208706, 9611608, 12014510, 14417412, 18021765, 24029020, 28834824, 29409431, 36043530, 48058040, 58818862, 72087060, 88228293, 117637724, 144174120, 147047155, 176456586, 235275448, 294094310, 352913172, 441141465, 588188620, 676416913, 705826344, 882282930, 1176377240, 1352833826, 1764565860, 2029250739, 2705667652, 3382084565, 3529131720, 4058501478, 5411335304, 6764169130, 8117002956, 10146253695, 13528338260, 16234005912, 20292507390, 27056676520, 40585014780, 81170029560]

約数ペア:

[(1, 81170029560), (2, 40585014780), (3, 27056676520), (4, 20292507390), (5, 16234005912), (6, 13528338260), (8, 10146253695), (10, 8117002956), (12, 6764169130), (15, 5411335304), (20, 4058501478), (23, 3529131720), (24, 3382084565), (30, 2705667652), (40, 2029250739), (46, 1764565860), (60, 1352833826), (69, 1176377240), (92, 882282930), (115, 705826344), (120, 676416913), (138, 588188620), (184, 441141465), (230, 352913172), (276, 294094310), (345, 235275448), (460, 176456586), (552, 147047155), (563, 144174120), (690, 117637724), (920, 88228293), (1126, 72087060), (1380, 58818862), (1689, 48058040), (2252, 36043530), (2760, 29409431), (2815, 28834824), (3378, 24029020), (4504, 18021765), (5630, 14417412), (6756, 12014510), (8445, 9611608), (11260, 7208706), (12949, 6268440), (13512, 6007255), (16890, 4805804), (22520, 3604353), (25898, 3134220), (33780, 2402902), (38847, 2089480), (51796, 1567110), (52237, 1553880), (64745, 1253688), (67560, 1201451), (77694, 1044740), (103592, 783555), (104474, 776940), (129490, 626844), (155388, 522370), (156711, 517960), (194235, 417896), (208948, 388470), (258980, 313422), (261185, 310776)]