2751658240

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:984

約数の個数: 144

約数和(自身を含む): 6866270208

約数和(自身を除く): 4114611968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 128, 160, 188, 212, 235, 256, 265, 320, 376, 424, 470, 530, 640, 752, 848, 863, 940, 1060, 1280, 1504, 1696, 1726, 1880, 2120, 2491, 3008, 3392, 3452, 3760, 4240, 4315, 4982, 6016, 6784, 6904, 7520, 8480, 8630, 9964, 12032, 12455, 13568, 13808, 15040, 16960, 17260, 19928, 24910, 27616, 30080, 33920, 34520, 39856, 40561, 45739, 49820, 55232, 60160, 67840, 69040, 79712, 81122, 91478, 99640, 110464, 138080, 159424, 162244, 182956, 199280, 202805, 220928, 228695, 276160, 318848, 324488, 365912, 398560, 405610, 457390, 552320, 637696, 648976, 731824, 797120, 811220, 914780, 1104640, 1297952, 1463648, 1594240, 1622440, 1829560, 2149733, 2595904, 2927296, 3188480, 3244880, 3659120, 4299466, 5191808, 5854592, 6489760, 7318240, 8598932, 10383616, 10748665, 11709184, 12979520, 14636480, 17197864, 21497330, 25959040, 29272960, 34395728, 42994660, 51918080, 58545920, 68791456, 85989320, 137582912, 171978640, 275165824, 343957280, 550331648, 687914560, 1375829120, 2751658240]

約数ペア:

[(1, 2751658240), (2, 1375829120), (4, 687914560), (5, 550331648), (8, 343957280), (10, 275165824), (16, 171978640), (20, 137582912), (32, 85989320), (40, 68791456), (47, 58545920), (53, 51918080), (64, 42994660), (80, 34395728), (94, 29272960), (106, 25959040), (128, 21497330), (160, 17197864), (188, 14636480), (212, 12979520), (235, 11709184), (256, 10748665), (265, 10383616), (320, 8598932), (376, 7318240), (424, 6489760), (470, 5854592), (530, 5191808), (640, 4299466), (752, 3659120), (848, 3244880), (863, 3188480), (940, 2927296), (1060, 2595904), (1280, 2149733), (1504, 1829560), (1696, 1622440), (1726, 1594240), (1880, 1463648), (2120, 1297952), (2491, 1104640), (3008, 914780), (3392, 811220), (3452, 797120), (3760, 731824), (4240, 648976), (4315, 637696), (4982, 552320), (6016, 457390), (6784, 405610), (6904, 398560), (7520, 365912), (8480, 324488), (8630, 318848), (9964, 276160), (12032, 228695), (12455, 220928), (13568, 202805), (13808, 199280), (15040, 182956), (16960, 162244), (17260, 159424), (19928, 138080), (24910, 110464), (27616, 99640), (30080, 91478), (33920, 81122), (34520, 79712), (39856, 69040), (40561, 67840), (45739, 60160), (49820, 55232)]