1093669120

素因数分解:

$2^8\times 5^1\times {\mathrm{857}}^1\times {\mathrm{997}}^1$

素因数の和:1875

約数の個数: 72

約数和(自身を含む): 2625366744

約数和(自身を除く): 1531697624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 857, 997, 1280, 1714, 1994, 3428, 3988, 4285, 4985, 6856, 7976, 8570, 9970, 13712, 15952, 17140, 19940, 27424, 31904, 34280, 39880, 54848, 63808, 68560, 79760, 109696, 127616, 137120, 159520, 219392, 255232, 274240, 319040, 548480, 638080, 854429, 1096960, 1276160, 1708858, 3417716, 4272145, 6835432, 8544290, 13670864, 17088580, 27341728, 34177160, 54683456, 68354320, 109366912, 136708640, 218733824, 273417280, 546834560, 1093669120]

約数ペア:

[(1, 1093669120), (2, 546834560), (4, 273417280), (5, 218733824), (8, 136708640), (10, 109366912), (16, 68354320), (20, 54683456), (32, 34177160), (40, 27341728), (64, 17088580), (80, 13670864), (128, 8544290), (160, 6835432), (256, 4272145), (320, 3417716), (640, 1708858), (857, 1276160), (997, 1096960), (1280, 854429), (1714, 638080), (1994, 548480), (3428, 319040), (3988, 274240), (4285, 255232), (4985, 219392), (6856, 159520), (7976, 137120), (8570, 127616), (9970, 109696), (13712, 79760), (15952, 68560), (17140, 63808), (19940, 54848), (27424, 39880), (31904, 34280)]