52152800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 148740480

約数和(自身を除く): 96587680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 139, 140, 160, 175, 200, 224, 268, 278, 280, 335, 350, 400, 469, 536, 556, 560, 670, 695, 700, 800, 938, 973, 1072, 1112, 1120, 1340, 1390, 1400, 1675, 1876, 1946, 2144, 2224, 2345, 2680, 2780, 2800, 3350, 3475, 3752, 3892, 4448, 4690, 4865, 5360, 5560, 5600, 6700, 6950, 7504, 7784, 9313, 9380, 9730, 10720, 11120, 11725, 13400, 13900, 15008, 15568, 18626, 18760, 19460, 22240, 23450, 24325, 26800, 27800, 31136, 37252, 37520, 38920, 46565, 46900, 48650, 53600, 55600, 65191, 74504, 75040, 77840, 93130, 93800, 97300, 111200, 130382, 149008, 155680, 186260, 187600, 194600, 232825, 260764, 298016, 325955, 372520, 375200, 389200, 465650, 521528, 651910, 745040, 778400, 931300, 1043056, 1303820, 1490080, 1629775, 1862600, 2086112, 2607640, 3259550, 3725200, 5215280, 6519100, 7450400, 10430560, 13038200, 26076400, 52152800]

約数ペア:

[(1, 52152800), (2, 26076400), (4, 13038200), (5, 10430560), (7, 7450400), (8, 6519100), (10, 5215280), (14, 3725200), (16, 3259550), (20, 2607640), (25, 2086112), (28, 1862600), (32, 1629775), (35, 1490080), (40, 1303820), (50, 1043056), (56, 931300), (67, 778400), (70, 745040), (80, 651910), (100, 521528), (112, 465650), (134, 389200), (139, 375200), (140, 372520), (160, 325955), (175, 298016), (200, 260764), (224, 232825), (268, 194600), (278, 187600), (280, 186260), (335, 155680), (350, 149008), (400, 130382), (469, 111200), (536, 97300), (556, 93800), (560, 93130), (670, 77840), (695, 75040), (700, 74504), (800, 65191), (938, 55600), (973, 53600), (1072, 48650), (1112, 46900), (1120, 46565), (1340, 38920), (1390, 37520), (1400, 37252), (1675, 31136), (1876, 27800), (1946, 26800), (2144, 24325), (2224, 23450), (2345, 22240), (2680, 19460), (2780, 18760), (2800, 18626), (3350, 15568), (3475, 15008), (3752, 13900), (3892, 13400), (4448, 11725), (4690, 11120), (4865, 10720), (5360, 9730), (5560, 9380), (5600, 9313), (6700, 7784), (6950, 7504)]