142988720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 399879168

約数和(自身を除く): 256890448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 103, 112, 134, 140, 148, 185, 206, 259, 268, 280, 296, 335, 370, 412, 469, 515, 518, 536, 560, 592, 670, 721, 740, 824, 938, 1030, 1036, 1072, 1295, 1340, 1442, 1480, 1648, 1876, 2060, 2072, 2345, 2479, 2590, 2680, 2884, 2960, 3605, 3752, 3811, 4120, 4144, 4690, 4958, 5180, 5360, 5768, 6901, 7210, 7504, 7622, 8240, 9380, 9916, 10360, 11536, 12395, 13802, 14420, 15244, 17353, 18760, 19055, 19832, 20720, 24790, 26677, 27604, 28840, 30488, 34505, 34706, 37520, 38110, 39664, 48307, 49580, 53354, 55208, 57680, 60976, 69010, 69412, 76220, 86765, 96614, 99160, 106708, 110416, 133385, 138020, 138824, 152440, 173530, 193228, 198320, 213416, 241535, 255337, 266770, 276040, 277648, 304880, 347060, 386456, 426832, 483070, 510674, 533540, 552080, 694120, 772912, 966140, 1021348, 1067080, 1276685, 1388240, 1787359, 1932280, 2042696, 2134160, 2553370, 3574718, 3864560, 4085392, 5106740, 7149436, 8936795, 10213480, 14298872, 17873590, 20426960, 28597744, 35747180, 71494360, 142988720]

約数ペア:

[(1, 142988720), (2, 71494360), (4, 35747180), (5, 28597744), (7, 20426960), (8, 17873590), (10, 14298872), (14, 10213480), (16, 8936795), (20, 7149436), (28, 5106740), (35, 4085392), (37, 3864560), (40, 3574718), (56, 2553370), (67, 2134160), (70, 2042696), (74, 1932280), (80, 1787359), (103, 1388240), (112, 1276685), (134, 1067080), (140, 1021348), (148, 966140), (185, 772912), (206, 694120), (259, 552080), (268, 533540), (280, 510674), (296, 483070), (335, 426832), (370, 386456), (412, 347060), (469, 304880), (515, 277648), (518, 276040), (536, 266770), (560, 255337), (592, 241535), (670, 213416), (721, 198320), (740, 193228), (824, 173530), (938, 152440), (1030, 138824), (1036, 138020), (1072, 133385), (1295, 110416), (1340, 106708), (1442, 99160), (1480, 96614), (1648, 86765), (1876, 76220), (2060, 69412), (2072, 69010), (2345, 60976), (2479, 57680), (2590, 55208), (2680, 53354), (2884, 49580), (2960, 48307), (3605, 39664), (3752, 38110), (3811, 37520), (4120, 34706), (4144, 34505), (4690, 30488), (4958, 28840), (5180, 27604), (5360, 26677), (5768, 24790), (6901, 20720), (7210, 19832), (7504, 19055), (7622, 18760), (8240, 17353), (9380, 15244), (9916, 14420), (10360, 13802), (11536, 12395)]