12800213760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32363}}^1$

素因数の和:32490

約数の個数: 144

約数和(自身を含む): 41278857984

約数和(自身を除く): 28478644224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 640, 768, 824, 960, 1030, 1236, 1280, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 3840, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 13184, 16480, 19776, 24720, 26368, 32363, 32960, 39552, 49440, 64726, 65920, 79104, 97089, 98880, 129452, 131840, 161815, 194178, 197760, 258904, 323630, 388356, 395520, 485445, 517808, 647260, 776712, 970890, 1035616, 1294520, 1553424, 1941780, 2071232, 2589040, 3106848, 3333389, 3883560, 4142464, 5178080, 6213696, 6666778, 7767120, 8284928, 10000167, 10356160, 12427392, 13333556, 15534240, 16666945, 20000334, 20712320, 24854784, 26667112, 31068480, 33333890, 40000668, 41424640, 50000835, 53334224, 62136960, 66667780, 80001336, 100001670, 106668448, 124273920, 133335560, 160002672, 200003340, 213336896, 266671120, 320005344, 400006680, 426673792, 533342240, 640010688, 800013360, 853347584, 1066684480, 1280021376, 1600026720, 2133368960, 2560042752, 3200053440, 4266737920, 6400106880, 12800213760]

約数ペア:

[(1, 12800213760), (2, 6400106880), (3, 4266737920), (4, 3200053440), (5, 2560042752), (6, 2133368960), (8, 1600026720), (10, 1280021376), (12, 1066684480), (15, 853347584), (16, 800013360), (20, 640010688), (24, 533342240), (30, 426673792), (32, 400006680), (40, 320005344), (48, 266671120), (60, 213336896), (64, 200003340), (80, 160002672), (96, 133335560), (103, 124273920), (120, 106668448), (128, 100001670), (160, 80001336), (192, 66667780), (206, 62136960), (240, 53334224), (256, 50000835), (309, 41424640), (320, 40000668), (384, 33333890), (412, 31068480), (480, 26667112), (515, 24854784), (618, 20712320), (640, 20000334), (768, 16666945), (824, 15534240), (960, 13333556), (1030, 12427392), (1236, 10356160), (1280, 10000167), (1545, 8284928), (1648, 7767120), (1920, 6666778), (2060, 6213696), (2472, 5178080), (3090, 4142464), (3296, 3883560), (3840, 3333389), (4120, 3106848), (4944, 2589040), (6180, 2071232), (6592, 1941780), (8240, 1553424), (9888, 1294520), (12360, 1035616), (13184, 970890), (16480, 776712), (19776, 647260), (24720, 517808), (26368, 485445), (32363, 395520), (32960, 388356), (39552, 323630), (49440, 258904), (64726, 197760), (65920, 194178), (79104, 161815), (97089, 131840), (98880, 129452)]