2762103680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1553}}^1$

素因数の和:1976

約数の個数: 128

約数和(自身を含む): 7570342080

約数和(自身を除く): 4808238400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 397, 448, 560, 640, 794, 896, 1120, 1553, 1588, 1985, 2240, 2779, 3106, 3176, 3970, 4480, 5558, 6212, 6352, 7765, 7940, 10871, 11116, 12424, 12704, 13895, 15530, 15880, 21742, 22232, 24848, 25408, 27790, 31060, 31760, 43484, 44464, 49696, 50816, 54355, 55580, 62120, 63520, 86968, 88928, 99392, 108710, 111160, 124240, 127040, 173936, 177856, 198784, 217420, 222320, 248480, 254080, 347872, 355712, 434840, 444640, 496960, 616541, 695744, 869680, 889280, 993920, 1233082, 1391488, 1739360, 1778560, 2466164, 3082705, 3478720, 4315787, 4932328, 6165410, 6957440, 8631574, 9864656, 12330820, 17263148, 19729312, 21578935, 24661640, 34526296, 39458624, 43157870, 49323280, 69052592, 78917248, 86315740, 98646560, 138105184, 172631480, 197293120, 276210368, 345262960, 394586240, 552420736, 690525920, 1381051840, 2762103680]

約数ペア:

[(1, 2762103680), (2, 1381051840), (4, 690525920), (5, 552420736), (7, 394586240), (8, 345262960), (10, 276210368), (14, 197293120), (16, 172631480), (20, 138105184), (28, 98646560), (32, 86315740), (35, 78917248), (40, 69052592), (56, 49323280), (64, 43157870), (70, 39458624), (80, 34526296), (112, 24661640), (128, 21578935), (140, 19729312), (160, 17263148), (224, 12330820), (280, 9864656), (320, 8631574), (397, 6957440), (448, 6165410), (560, 4932328), (640, 4315787), (794, 3478720), (896, 3082705), (1120, 2466164), (1553, 1778560), (1588, 1739360), (1985, 1391488), (2240, 1233082), (2779, 993920), (3106, 889280), (3176, 869680), (3970, 695744), (4480, 616541), (5558, 496960), (6212, 444640), (6352, 434840), (7765, 355712), (7940, 347872), (10871, 254080), (11116, 248480), (12424, 222320), (12704, 217420), (13895, 198784), (15530, 177856), (15880, 173936), (21742, 127040), (22232, 124240), (24848, 111160), (25408, 108710), (27790, 99392), (31060, 88928), (31760, 86968), (43484, 63520), (44464, 62120), (49696, 55580), (50816, 54355)]