668835840

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{5443}}^1$

素因数の和:5477

約数の個数: 112

約数和(自身を含む): 2140537248

約数和(自身を除く): 1471701408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 5443, 6144, 7680, 8192, 10240, 10886, 12288, 15360, 16329, 20480, 21772, 24576, 27215, 30720, 32658, 40960, 43544, 54430, 61440, 65316, 81645, 87088, 108860, 122880, 130632, 163290, 174176, 217720, 261264, 326580, 348352, 435440, 522528, 653160, 696704, 870880, 1045056, 1306320, 1393408, 1741760, 2090112, 2612640, 2786816, 3483520, 4180224, 5225280, 5573632, 6967040, 8360448, 10450560, 11147264, 13934080, 16720896, 20901120, 22294528, 27868160, 33441792, 41802240, 44589056, 55736320, 66883584, 83604480, 111472640, 133767168, 167208960, 222945280, 334417920, 668835840]

約数ペア:

[(1, 668835840), (2, 334417920), (3, 222945280), (4, 167208960), (5, 133767168), (6, 111472640), (8, 83604480), (10, 66883584), (12, 55736320), (15, 44589056), (16, 41802240), (20, 33441792), (24, 27868160), (30, 22294528), (32, 20901120), (40, 16720896), (48, 13934080), (60, 11147264), (64, 10450560), (80, 8360448), (96, 6967040), (120, 5573632), (128, 5225280), (160, 4180224), (192, 3483520), (240, 2786816), (256, 2612640), (320, 2090112), (384, 1741760), (480, 1393408), (512, 1306320), (640, 1045056), (768, 870880), (960, 696704), (1024, 653160), (1280, 522528), (1536, 435440), (1920, 348352), (2048, 326580), (2560, 261264), (3072, 217720), (3840, 174176), (4096, 163290), (5120, 130632), (5443, 122880), (6144, 108860), (7680, 87088), (8192, 81645), (10240, 65316), (10886, 61440), (12288, 54430), (15360, 43544), (16329, 40960), (20480, 32658), (21772, 30720), (24576, 27215)]