63976400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 162739584

約数和(自身を除く): 98763184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 47, 50, 80, 82, 83, 94, 100, 164, 166, 188, 200, 205, 235, 328, 332, 376, 400, 410, 415, 470, 656, 664, 752, 820, 830, 940, 1025, 1175, 1328, 1640, 1660, 1880, 1927, 2050, 2075, 2350, 3280, 3320, 3403, 3760, 3854, 3901, 4100, 4150, 4700, 6640, 6806, 7708, 7802, 8200, 8300, 9400, 9635, 13612, 15416, 15604, 16400, 16600, 17015, 18800, 19270, 19505, 27224, 30832, 31208, 33200, 34030, 38540, 39010, 48175, 54448, 62416, 68060, 77080, 78020, 85075, 96350, 97525, 136120, 154160, 156040, 159941, 170150, 192700, 195050, 272240, 312080, 319882, 340300, 385400, 390100, 639764, 680600, 770800, 780200, 799705, 1279528, 1361200, 1560400, 1599410, 2559056, 3198820, 3998525, 6397640, 7997050, 12795280, 15994100, 31988200, 63976400]

約数ペア:

[(1, 63976400), (2, 31988200), (4, 15994100), (5, 12795280), (8, 7997050), (10, 6397640), (16, 3998525), (20, 3198820), (25, 2559056), (40, 1599410), (41, 1560400), (47, 1361200), (50, 1279528), (80, 799705), (82, 780200), (83, 770800), (94, 680600), (100, 639764), (164, 390100), (166, 385400), (188, 340300), (200, 319882), (205, 312080), (235, 272240), (328, 195050), (332, 192700), (376, 170150), (400, 159941), (410, 156040), (415, 154160), (470, 136120), (656, 97525), (664, 96350), (752, 85075), (820, 78020), (830, 77080), (940, 68060), (1025, 62416), (1175, 54448), (1328, 48175), (1640, 39010), (1660, 38540), (1880, 34030), (1927, 33200), (2050, 31208), (2075, 30832), (2350, 27224), (3280, 19505), (3320, 19270), (3403, 18800), (3760, 17015), (3854, 16600), (3901, 16400), (4100, 15604), (4150, 15416), (4700, 13612), (6640, 9635), (6806, 9400), (7708, 8300), (7802, 8200)]