172872400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 433972224

約数和(自身を除く): 261099824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 83, 100, 127, 164, 166, 200, 205, 254, 328, 332, 400, 410, 415, 508, 635, 656, 664, 820, 830, 1016, 1025, 1270, 1328, 1640, 1660, 2032, 2050, 2075, 2540, 3175, 3280, 3320, 3403, 4100, 4150, 5080, 5207, 6350, 6640, 6806, 8200, 8300, 10160, 10414, 10541, 12700, 13612, 16400, 16600, 17015, 20828, 21082, 25400, 26035, 27224, 33200, 34030, 41656, 42164, 50800, 52070, 52705, 54448, 68060, 83312, 84328, 85075, 104140, 105410, 130175, 136120, 168656, 170150, 208280, 210820, 260350, 263525, 272240, 340300, 416560, 421640, 432181, 520700, 527050, 680600, 843280, 864362, 1041400, 1054100, 1361200, 1728724, 2082800, 2108200, 2160905, 3457448, 4216400, 4321810, 6914896, 8643620, 10804525, 17287240, 21609050, 34574480, 43218100, 86436200, 172872400]

約数ペア:

[(1, 172872400), (2, 86436200), (4, 43218100), (5, 34574480), (8, 21609050), (10, 17287240), (16, 10804525), (20, 8643620), (25, 6914896), (40, 4321810), (41, 4216400), (50, 3457448), (80, 2160905), (82, 2108200), (83, 2082800), (100, 1728724), (127, 1361200), (164, 1054100), (166, 1041400), (200, 864362), (205, 843280), (254, 680600), (328, 527050), (332, 520700), (400, 432181), (410, 421640), (415, 416560), (508, 340300), (635, 272240), (656, 263525), (664, 260350), (820, 210820), (830, 208280), (1016, 170150), (1025, 168656), (1270, 136120), (1328, 130175), (1640, 105410), (1660, 104140), (2032, 85075), (2050, 84328), (2075, 83312), (2540, 68060), (3175, 54448), (3280, 52705), (3320, 52070), (3403, 50800), (4100, 42164), (4150, 41656), (5080, 34030), (5207, 33200), (6350, 27224), (6640, 26035), (6806, 25400), (8200, 21082), (8300, 20828), (10160, 17015), (10414, 16600), (10541, 16400), (12700, 13612)]