27312320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 75712320

約数和(自身を除く): 48400000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 137, 140, 160, 178, 224, 274, 280, 320, 356, 445, 448, 548, 560, 623, 685, 712, 890, 959, 1096, 1120, 1246, 1370, 1424, 1780, 1918, 2192, 2240, 2492, 2740, 2848, 3115, 3560, 3836, 4384, 4795, 4984, 5480, 5696, 6230, 7120, 7672, 8768, 9590, 9968, 10960, 12193, 12460, 14240, 15344, 19180, 19936, 21920, 24386, 24920, 28480, 30688, 38360, 39872, 43840, 48772, 49840, 60965, 61376, 76720, 85351, 97544, 99680, 121930, 153440, 170702, 195088, 199360, 243860, 306880, 341404, 390176, 426755, 487720, 682808, 780352, 853510, 975440, 1365616, 1707020, 1950880, 2731232, 3414040, 3901760, 5462464, 6828080, 13656160, 27312320]

約数ペア:

[(1, 27312320), (2, 13656160), (4, 6828080), (5, 5462464), (7, 3901760), (8, 3414040), (10, 2731232), (14, 1950880), (16, 1707020), (20, 1365616), (28, 975440), (32, 853510), (35, 780352), (40, 682808), (56, 487720), (64, 426755), (70, 390176), (80, 341404), (89, 306880), (112, 243860), (137, 199360), (140, 195088), (160, 170702), (178, 153440), (224, 121930), (274, 99680), (280, 97544), (320, 85351), (356, 76720), (445, 61376), (448, 60965), (548, 49840), (560, 48772), (623, 43840), (685, 39872), (712, 38360), (890, 30688), (959, 28480), (1096, 24920), (1120, 24386), (1246, 21920), (1370, 19936), (1424, 19180), (1780, 15344), (1918, 14240), (2192, 12460), (2240, 12193), (2492, 10960), (2740, 9968), (2848, 9590), (3115, 8768), (3560, 7672), (3836, 7120), (4384, 6230), (4795, 5696), (4984, 5480)]