87107040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 144

約数和(自身を含む): 299675376

約数和(自身を除く): 212568336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 251, 288, 360, 480, 482, 502, 720, 723, 753, 964, 1004, 1205, 1255, 1440, 1446, 1506, 1928, 2008, 2169, 2259, 2410, 2510, 2892, 3012, 3615, 3765, 3856, 4016, 4338, 4518, 4820, 5020, 5784, 6024, 7230, 7530, 7712, 8032, 8676, 9036, 9640, 10040, 10845, 11295, 11568, 12048, 14460, 15060, 17352, 18072, 19280, 20080, 21690, 22590, 23136, 24096, 28920, 30120, 34704, 36144, 38560, 40160, 43380, 45180, 57840, 60240, 60491, 69408, 72288, 86760, 90360, 115680, 120480, 120982, 173520, 180720, 181473, 241964, 302455, 347040, 361440, 362946, 483928, 544419, 604910, 725892, 907365, 967856, 1088838, 1209820, 1451784, 1814730, 1935712, 2177676, 2419640, 2722095, 2903568, 3629460, 4355352, 4839280, 5444190, 5807136, 7258920, 8710704, 9678560, 10888380, 14517840, 17421408, 21776760, 29035680, 43553520, 87107040]

約数ペア:

[(1, 87107040), (2, 43553520), (3, 29035680), (4, 21776760), (5, 17421408), (6, 14517840), (8, 10888380), (9, 9678560), (10, 8710704), (12, 7258920), (15, 5807136), (16, 5444190), (18, 4839280), (20, 4355352), (24, 3629460), (30, 2903568), (32, 2722095), (36, 2419640), (40, 2177676), (45, 1935712), (48, 1814730), (60, 1451784), (72, 1209820), (80, 1088838), (90, 967856), (96, 907365), (120, 725892), (144, 604910), (160, 544419), (180, 483928), (240, 362946), (241, 361440), (251, 347040), (288, 302455), (360, 241964), (480, 181473), (482, 180720), (502, 173520), (720, 120982), (723, 120480), (753, 115680), (964, 90360), (1004, 86760), (1205, 72288), (1255, 69408), (1440, 60491), (1446, 60240), (1506, 57840), (1928, 45180), (2008, 43380), (2169, 40160), (2259, 38560), (2410, 36144), (2510, 34704), (2892, 30120), (3012, 28920), (3615, 24096), (3765, 23136), (3856, 22590), (4016, 21690), (4338, 20080), (4518, 19280), (4820, 18072), (5020, 17352), (5784, 15060), (6024, 14460), (7230, 12048), (7530, 11568), (7712, 11295), (8032, 10845), (8676, 10040), (9036, 9640)]