155804544

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{139}}^2$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 516105720

約数和(自身を除く): 360301176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 278, 288, 336, 384, 417, 448, 504, 556, 576, 672, 834, 896, 973, 1008, 1112, 1152, 1251, 1344, 1668, 1946, 2016, 2224, 2502, 2688, 2919, 3336, 3892, 4032, 4448, 5004, 5838, 6672, 7784, 8064, 8757, 8896, 10008, 11676, 13344, 15568, 17514, 17792, 19321, 20016, 23352, 26688, 31136, 35028, 38642, 40032, 46704, 53376, 57963, 62272, 70056, 77284, 80064, 93408, 115926, 124544, 135247, 140112, 154568, 160128, 173889, 186816, 231852, 270494, 280224, 309136, 347778, 373632, 405741, 463704, 540988, 560448, 618272, 695556, 811482, 927408, 1081976, 1120896, 1217223, 1236544, 1391112, 1622964, 1854816, 2163952, 2434446, 2473088, 2782224, 3245928, 3709632, 4327904, 4868892, 5564448, 6491856, 7419264, 8655808, 9737784, 11128896, 12983712, 17311616, 19475568, 22257792, 25967424, 38951136, 51934848, 77902272, 155804544]

約数ペア:

[(1, 155804544), (2, 77902272), (3, 51934848), (4, 38951136), (6, 25967424), (7, 22257792), (8, 19475568), (9, 17311616), (12, 12983712), (14, 11128896), (16, 9737784), (18, 8655808), (21, 7419264), (24, 6491856), (28, 5564448), (32, 4868892), (36, 4327904), (42, 3709632), (48, 3245928), (56, 2782224), (63, 2473088), (64, 2434446), (72, 2163952), (84, 1854816), (96, 1622964), (112, 1391112), (126, 1236544), (128, 1217223), (139, 1120896), (144, 1081976), (168, 927408), (192, 811482), (224, 695556), (252, 618272), (278, 560448), (288, 540988), (336, 463704), (384, 405741), (417, 373632), (448, 347778), (504, 309136), (556, 280224), (576, 270494), (672, 231852), (834, 186816), (896, 173889), (973, 160128), (1008, 154568), (1112, 140112), (1152, 135247), (1251, 124544), (1344, 115926), (1668, 93408), (1946, 80064), (2016, 77284), (2224, 70056), (2502, 62272), (2688, 57963), (2919, 53376), (3336, 46704), (3892, 40032), (4032, 38642), (4448, 35028), (5004, 31136), (5838, 26688), (6672, 23352), (7784, 20016), (8064, 19321), (8757, 17792), (8896, 17514), (10008, 15568), (11676, 13344)]