131591040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{9791}}^1$

素因数の和:9820

約数の個数: 128

約数和(自身を含む): 479416320

約数和(自身を除く): 347825280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9791, 13440, 19582, 29373, 39164, 48955, 58746, 68537, 78328, 97910, 117492, 137074, 146865, 156656, 195820, 205611, 234984, 274148, 293730, 313312, 342685, 391640, 411222, 469968, 548296, 587460, 626624, 685370, 783280, 822444, 939936, 1028055, 1096592, 1174920, 1253248, 1370740, 1566560, 1644888, 1879872, 2056110, 2193184, 2349840, 2741480, 3133120, 3289776, 3759744, 4112220, 4386368, 4699680, 5482960, 6266240, 6579552, 8224440, 8772736, 9399360, 10965920, 13159104, 16448880, 18798720, 21931840, 26318208, 32897760, 43863680, 65795520, 131591040]

約数ペア:

[(1, 131591040), (2, 65795520), (3, 43863680), (4, 32897760), (5, 26318208), (6, 21931840), (7, 18798720), (8, 16448880), (10, 13159104), (12, 10965920), (14, 9399360), (15, 8772736), (16, 8224440), (20, 6579552), (21, 6266240), (24, 5482960), (28, 4699680), (30, 4386368), (32, 4112220), (35, 3759744), (40, 3289776), (42, 3133120), (48, 2741480), (56, 2349840), (60, 2193184), (64, 2056110), (70, 1879872), (80, 1644888), (84, 1566560), (96, 1370740), (105, 1253248), (112, 1174920), (120, 1096592), (128, 1028055), (140, 939936), (160, 822444), (168, 783280), (192, 685370), (210, 626624), (224, 587460), (240, 548296), (280, 469968), (320, 411222), (336, 391640), (384, 342685), (420, 313312), (448, 293730), (480, 274148), (560, 234984), (640, 205611), (672, 195820), (840, 156656), (896, 146865), (960, 137074), (1120, 117492), (1344, 97910), (1680, 78328), (1920, 68537), (2240, 58746), (2688, 48955), (3360, 39164), (4480, 29373), (6720, 19582), (9791, 13440)]