71604480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 236940480

約数和(自身を除く): 165336000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 643, 696, 768, 870, 928, 960, 1160, 1280, 1286, 1392, 1740, 1856, 1920, 1929, 2320, 2572, 2784, 3215, 3480, 3712, 3840, 3858, 4640, 5144, 5568, 6430, 6960, 7424, 7716, 9280, 9645, 10288, 11136, 12860, 13920, 15432, 18560, 18647, 19290, 20576, 22272, 25720, 27840, 30864, 37120, 37294, 38580, 41152, 51440, 55680, 55941, 61728, 74588, 77160, 82304, 93235, 102880, 111360, 111882, 123456, 149176, 154320, 164608, 186470, 205760, 223764, 246912, 279705, 298352, 308640, 372940, 411520, 447528, 493824, 559410, 596704, 617280, 745880, 823040, 895056, 1118820, 1193408, 1234560, 1491760, 1790112, 2237640, 2386816, 2469120, 2983520, 3580224, 4475280, 4773632, 5967040, 7160448, 8950560, 11934080, 14320896, 17901120, 23868160, 35802240, 71604480]

約数ペア:

[(1, 71604480), (2, 35802240), (3, 23868160), (4, 17901120), (5, 14320896), (6, 11934080), (8, 8950560), (10, 7160448), (12, 5967040), (15, 4773632), (16, 4475280), (20, 3580224), (24, 2983520), (29, 2469120), (30, 2386816), (32, 2237640), (40, 1790112), (48, 1491760), (58, 1234560), (60, 1193408), (64, 1118820), (80, 895056), (87, 823040), (96, 745880), (116, 617280), (120, 596704), (128, 559410), (145, 493824), (160, 447528), (174, 411520), (192, 372940), (232, 308640), (240, 298352), (256, 279705), (290, 246912), (320, 223764), (348, 205760), (384, 186470), (435, 164608), (464, 154320), (480, 149176), (580, 123456), (640, 111882), (643, 111360), (696, 102880), (768, 93235), (870, 82304), (928, 77160), (960, 74588), (1160, 61728), (1280, 55941), (1286, 55680), (1392, 51440), (1740, 41152), (1856, 38580), (1920, 37294), (1929, 37120), (2320, 30864), (2572, 27840), (2784, 25720), (3215, 22272), (3480, 20576), (3712, 19290), (3840, 18647), (3858, 18560), (4640, 15432), (5144, 13920), (5568, 12860), (6430, 11136), (6960, 10288), (7424, 9645), (7716, 9280)]