1374820720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 160

約数和(自身を含む): 3967746048

約数和(自身を除く): 2592925328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 182, 208, 254, 260, 280, 364, 455, 508, 520, 560, 635, 728, 889, 910, 1016, 1040, 1270, 1456, 1487, 1651, 1778, 1820, 2032, 2540, 2974, 3302, 3556, 3640, 4445, 5080, 5948, 6604, 7112, 7280, 7435, 8255, 8890, 10160, 10409, 11557, 11896, 13208, 14224, 14870, 16510, 17780, 19331, 20818, 23114, 23792, 26416, 29740, 33020, 35560, 38662, 41636, 46228, 52045, 57785, 59480, 66040, 71120, 77324, 83272, 92456, 96655, 104090, 115570, 118960, 132080, 135317, 154648, 166544, 184912, 188849, 193310, 208180, 231140, 270634, 309296, 377698, 386620, 416360, 462280, 541268, 676585, 755396, 773240, 832720, 924560, 944245, 1082536, 1321943, 1353170, 1510792, 1546480, 1888490, 2165072, 2455037, 2643886, 2706340, 3021584, 3776980, 4910074, 5287772, 5412680, 6609715, 7553960, 9820148, 10575544, 10825360, 12275185, 13219430, 15107920, 17185259, 19640296, 21151088, 24550370, 26438860, 34370518, 39280592, 49100740, 52877720, 68741036, 85926295, 98201480, 105755440, 137482072, 171852590, 196402960, 274964144, 343705180, 687410360, 1374820720]

約数ペア:

[(1, 1374820720), (2, 687410360), (4, 343705180), (5, 274964144), (7, 196402960), (8, 171852590), (10, 137482072), (13, 105755440), (14, 98201480), (16, 85926295), (20, 68741036), (26, 52877720), (28, 49100740), (35, 39280592), (40, 34370518), (52, 26438860), (56, 24550370), (65, 21151088), (70, 19640296), (80, 17185259), (91, 15107920), (104, 13219430), (112, 12275185), (127, 10825360), (130, 10575544), (140, 9820148), (182, 7553960), (208, 6609715), (254, 5412680), (260, 5287772), (280, 4910074), (364, 3776980), (455, 3021584), (508, 2706340), (520, 2643886), (560, 2455037), (635, 2165072), (728, 1888490), (889, 1546480), (910, 1510792), (1016, 1353170), (1040, 1321943), (1270, 1082536), (1456, 944245), (1487, 924560), (1651, 832720), (1778, 773240), (1820, 755396), (2032, 676585), (2540, 541268), (2974, 462280), (3302, 416360), (3556, 386620), (3640, 377698), (4445, 309296), (5080, 270634), (5948, 231140), (6604, 208180), (7112, 193310), (7280, 188849), (7435, 184912), (8255, 166544), (8890, 154648), (10160, 135317), (10409, 132080), (11557, 118960), (11896, 115570), (13208, 104090), (14224, 96655), (14870, 92456), (16510, 83272), (17780, 77324), (19331, 71120), (20818, 66040), (23114, 59480), (23792, 57785), (26416, 52045), (29740, 46228), (33020, 41636), (35560, 38662)]