5321726720

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1890

約数の個数: 144

約数和(自身を含む): 13531607040

約数和(自身を除く): 8209880320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 380, 508, 608, 635, 640, 760, 1016, 1216, 1270, 1280, 1520, 1723, 2032, 2413, 2432, 2540, 3040, 3446, 4064, 4826, 4864, 5080, 6080, 6892, 8128, 8615, 9652, 10160, 12065, 12160, 13784, 16256, 17230, 19304, 20320, 24130, 24320, 27568, 32512, 32737, 34460, 38608, 40640, 48260, 55136, 65474, 68920, 77216, 81280, 96520, 110272, 130948, 137840, 154432, 162560, 163685, 193040, 218821, 220544, 261896, 275680, 308864, 327370, 386080, 437642, 441088, 523792, 551360, 617728, 654740, 772160, 875284, 1047584, 1094105, 1102720, 1309480, 1544320, 1750568, 2095168, 2188210, 2205440, 2618960, 3088640, 3501136, 4157599, 4190336, 4376420, 5237920, 7002272, 8315198, 8380672, 8752840, 10475840, 14004544, 16630396, 17505680, 20787995, 20951680, 28009088, 33260792, 35011360, 41575990, 41903360, 56018176, 66521584, 70022720, 83151980, 133043168, 140045440, 166303960, 266086336, 280090880, 332607920, 532172672, 665215840, 1064345344, 1330431680, 2660863360, 5321726720]

約数ペア:

[(1, 5321726720), (2, 2660863360), (4, 1330431680), (5, 1064345344), (8, 665215840), (10, 532172672), (16, 332607920), (19, 280090880), (20, 266086336), (32, 166303960), (38, 140045440), (40, 133043168), (64, 83151980), (76, 70022720), (80, 66521584), (95, 56018176), (127, 41903360), (128, 41575990), (152, 35011360), (160, 33260792), (190, 28009088), (254, 20951680), (256, 20787995), (304, 17505680), (320, 16630396), (380, 14004544), (508, 10475840), (608, 8752840), (635, 8380672), (640, 8315198), (760, 7002272), (1016, 5237920), (1216, 4376420), (1270, 4190336), (1280, 4157599), (1520, 3501136), (1723, 3088640), (2032, 2618960), (2413, 2205440), (2432, 2188210), (2540, 2095168), (3040, 1750568), (3446, 1544320), (4064, 1309480), (4826, 1102720), (4864, 1094105), (5080, 1047584), (6080, 875284), (6892, 772160), (8128, 654740), (8615, 617728), (9652, 551360), (10160, 523792), (12065, 441088), (12160, 437642), (13784, 386080), (16256, 327370), (17230, 308864), (19304, 275680), (20320, 261896), (24130, 220544), (24320, 218821), (27568, 193040), (32512, 163685), (32737, 162560), (34460, 154432), (38608, 137840), (40640, 130948), (48260, 110272), (55136, 96520), (65474, 81280), (68920, 77216)]