133303280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 349102656

約数和(自身を除く): 215799376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 121, 176, 188, 220, 235, 242, 293, 376, 440, 470, 484, 517, 586, 605, 752, 880, 940, 968, 1034, 1172, 1210, 1465, 1880, 1936, 2068, 2344, 2420, 2585, 2930, 3223, 3760, 4136, 4688, 4840, 5170, 5687, 5860, 6446, 8272, 9680, 10340, 11374, 11720, 12892, 13771, 16115, 20680, 22748, 23440, 25784, 27542, 28435, 32230, 35453, 41360, 45496, 51568, 55084, 56870, 64460, 68855, 70906, 90992, 110168, 113740, 128920, 137710, 141812, 151481, 177265, 220336, 227480, 257840, 275420, 283624, 302962, 354530, 454960, 550840, 567248, 605924, 709060, 757405, 1101680, 1211848, 1418120, 1514810, 1666291, 2423696, 2836240, 3029620, 3332582, 6059240, 6665164, 8331455, 12118480, 13330328, 16662910, 26660656, 33325820, 66651640, 133303280]

約数ペア:

[(1, 133303280), (2, 66651640), (4, 33325820), (5, 26660656), (8, 16662910), (10, 13330328), (11, 12118480), (16, 8331455), (20, 6665164), (22, 6059240), (40, 3332582), (44, 3029620), (47, 2836240), (55, 2423696), (80, 1666291), (88, 1514810), (94, 1418120), (110, 1211848), (121, 1101680), (176, 757405), (188, 709060), (220, 605924), (235, 567248), (242, 550840), (293, 454960), (376, 354530), (440, 302962), (470, 283624), (484, 275420), (517, 257840), (586, 227480), (605, 220336), (752, 177265), (880, 151481), (940, 141812), (968, 137710), (1034, 128920), (1172, 113740), (1210, 110168), (1465, 90992), (1880, 70906), (1936, 68855), (2068, 64460), (2344, 56870), (2420, 55084), (2585, 51568), (2930, 45496), (3223, 41360), (3760, 35453), (4136, 32230), (4688, 28435), (4840, 27542), (5170, 25784), (5687, 23440), (5860, 22748), (6446, 20680), (8272, 16115), (9680, 13771), (10340, 12892), (11374, 11720)]