891438400

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 168

約数和(自身を含む): 2285853696

約数和(自身を除く): 1394415296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 107, 127, 160, 164, 200, 205, 214, 254, 320, 328, 400, 410, 428, 508, 535, 635, 656, 800, 820, 856, 1016, 1025, 1070, 1270, 1312, 1600, 1640, 1712, 2032, 2050, 2140, 2540, 2624, 2675, 3175, 3280, 3424, 4064, 4100, 4280, 4387, 5080, 5207, 5350, 6350, 6560, 6848, 8128, 8200, 8560, 8774, 10160, 10414, 10700, 12700, 13120, 13589, 16400, 17120, 17548, 20320, 20828, 21400, 21935, 25400, 26035, 27178, 32800, 34240, 35096, 40640, 41656, 42800, 43870, 50800, 52070, 54356, 65600, 67945, 70192, 83312, 85600, 87740, 101600, 104140, 108712, 109675, 130175, 135890, 140384, 166624, 171200, 175480, 203200, 208280, 217424, 219350, 260350, 271780, 280768, 333248, 339725, 350960, 416560, 434848, 438700, 520700, 543560, 557149, 679450, 701920, 833120, 869696, 877400, 1041400, 1087120, 1114298, 1358900, 1403840, 1666240, 1754800, 2082800, 2174240, 2228596, 2717800, 2785745, 3509600, 4165600, 4348480, 4457192, 5435600, 5571490, 7019200, 8331200, 8914384, 10871200, 11142980, 13928725, 17828768, 21742400, 22285960, 27857450, 35657536, 44571920, 55714900, 89143840, 111429800, 178287680, 222859600, 445719200, 891438400]

約数ペア:

[(1, 891438400), (2, 445719200), (4, 222859600), (5, 178287680), (8, 111429800), (10, 89143840), (16, 55714900), (20, 44571920), (25, 35657536), (32, 27857450), (40, 22285960), (41, 21742400), (50, 17828768), (64, 13928725), (80, 11142980), (82, 10871200), (100, 8914384), (107, 8331200), (127, 7019200), (160, 5571490), (164, 5435600), (200, 4457192), (205, 4348480), (214, 4165600), (254, 3509600), (320, 2785745), (328, 2717800), (400, 2228596), (410, 2174240), (428, 2082800), (508, 1754800), (535, 1666240), (635, 1403840), (656, 1358900), (800, 1114298), (820, 1087120), (856, 1041400), (1016, 877400), (1025, 869696), (1070, 833120), (1270, 701920), (1312, 679450), (1600, 557149), (1640, 543560), (1712, 520700), (2032, 438700), (2050, 434848), (2140, 416560), (2540, 350960), (2624, 339725), (2675, 333248), (3175, 280768), (3280, 271780), (3424, 260350), (4064, 219350), (4100, 217424), (4280, 208280), (4387, 203200), (5080, 175480), (5207, 171200), (5350, 166624), (6350, 140384), (6560, 135890), (6848, 130175), (8128, 109675), (8200, 108712), (8560, 104140), (8774, 101600), (10160, 87740), (10414, 85600), (10700, 83312), (12700, 70192), (13120, 67945), (13589, 65600), (16400, 54356), (17120, 52070), (17548, 50800), (20320, 43870), (20828, 42800), (21400, 41656), (21935, 40640), (25400, 35096), (26035, 34240), (27178, 32800)]