80591040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27983}}^1$

素因数の和:28006

約数の個数: 84

約数和(自身を含む): 277209504

約数和(自身を除く): 196618464

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 251847, 279830, 335796, 419745, 447728, 503694, 559660, 671592, 839490, 895456, 1007388, 1119320, 1259235, 1343184, 1678980, 1790912, 2014776, 2238640, 2518470, 2686368, 3357960, 4029552, 4477280, 5036940, 5372736, 6715920, 8059104, 8954560, 10073880, 13431840, 16118208, 20147760, 26863680, 40295520, 80591040]

約数ペア:

[(1, 80591040), (2, 40295520), (3, 26863680), (4, 20147760), (5, 16118208), (6, 13431840), (8, 10073880), (9, 8954560), (10, 8059104), (12, 6715920), (15, 5372736), (16, 5036940), (18, 4477280), (20, 4029552), (24, 3357960), (30, 2686368), (32, 2518470), (36, 2238640), (40, 2014776), (45, 1790912), (48, 1678980), (60, 1343184), (64, 1259235), (72, 1119320), (80, 1007388), (90, 895456), (96, 839490), (120, 671592), (144, 559660), (160, 503694), (180, 447728), (192, 419745), (240, 335796), (288, 279830), (320, 251847), (360, 223864), (480, 167898), (576, 139915), (720, 111932), (960, 83949), (1440, 55966), (2880, 27983)]