55640088

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 180480000

約数和(自身を除く): 124839912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 751, 756, 882, 1029, 1176, 1323, 1372, 1502, 1512, 1764, 2058, 2253, 2646, 2744, 3004, 3087, 3528, 4116, 4506, 5257, 5292, 6008, 6174, 6759, 8232, 9012, 9261, 10514, 10584, 12348, 13518, 15771, 18024, 18522, 20277, 21028, 24696, 27036, 31542, 36799, 37044, 40554, 42056, 47313, 54072, 63084, 73598, 74088, 81108, 94626, 110397, 126168, 141939, 147196, 162216, 189252, 220794, 257593, 283878, 294392, 331191, 378504, 441588, 515186, 567756, 662382, 772779, 883176, 993573, 1030372, 1135512, 1324764, 1545558, 1987146, 2060744, 2318337, 2649528, 3091116, 3974292, 4636674, 6182232, 6955011, 7948584, 9273348, 13910022, 18546696, 27820044, 55640088]

約数ペア:

[(1, 55640088), (2, 27820044), (3, 18546696), (4, 13910022), (6, 9273348), (7, 7948584), (8, 6955011), (9, 6182232), (12, 4636674), (14, 3974292), (18, 3091116), (21, 2649528), (24, 2318337), (27, 2060744), (28, 1987146), (36, 1545558), (42, 1324764), (49, 1135512), (54, 1030372), (56, 993573), (63, 883176), (72, 772779), (84, 662382), (98, 567756), (108, 515186), (126, 441588), (147, 378504), (168, 331191), (189, 294392), (196, 283878), (216, 257593), (252, 220794), (294, 189252), (343, 162216), (378, 147196), (392, 141939), (441, 126168), (504, 110397), (588, 94626), (686, 81108), (751, 74088), (756, 73598), (882, 63084), (1029, 54072), (1176, 47313), (1323, 42056), (1372, 40554), (1502, 37044), (1512, 36799), (1764, 31542), (2058, 27036), (2253, 24696), (2646, 21028), (2744, 20277), (3004, 18522), (3087, 18024), (3528, 15771), (4116, 13518), (4506, 12348), (5257, 10584), (5292, 10514), (6008, 9261), (6174, 9012), (6759, 8232)]