64314800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 172703232

約数和(自身を除く): 108388432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 176, 188, 200, 220, 235, 275, 311, 376, 400, 440, 470, 517, 550, 622, 752, 880, 940, 1034, 1100, 1175, 1244, 1555, 1880, 2068, 2200, 2350, 2488, 2585, 3110, 3421, 3760, 4136, 4400, 4700, 4976, 5170, 6220, 6842, 7775, 8272, 9400, 10340, 12440, 12925, 13684, 14617, 15550, 17105, 18800, 20680, 24880, 25850, 27368, 29234, 31100, 34210, 41360, 51700, 54736, 58468, 62200, 68420, 73085, 85525, 103400, 116936, 124400, 136840, 146170, 160787, 171050, 206800, 233872, 273680, 292340, 321574, 342100, 365425, 584680, 643148, 684200, 730850, 803935, 1169360, 1286296, 1368400, 1461700, 1607870, 2572592, 2923400, 3215740, 4019675, 5846800, 6431480, 8039350, 12862960, 16078700, 32157400, 64314800]

約数ペア:

[(1, 64314800), (2, 32157400), (4, 16078700), (5, 12862960), (8, 8039350), (10, 6431480), (11, 5846800), (16, 4019675), (20, 3215740), (22, 2923400), (25, 2572592), (40, 1607870), (44, 1461700), (47, 1368400), (50, 1286296), (55, 1169360), (80, 803935), (88, 730850), (94, 684200), (100, 643148), (110, 584680), (176, 365425), (188, 342100), (200, 321574), (220, 292340), (235, 273680), (275, 233872), (311, 206800), (376, 171050), (400, 160787), (440, 146170), (470, 136840), (517, 124400), (550, 116936), (622, 103400), (752, 85525), (880, 73085), (940, 68420), (1034, 62200), (1100, 58468), (1175, 54736), (1244, 51700), (1555, 41360), (1880, 34210), (2068, 31100), (2200, 29234), (2350, 27368), (2488, 25850), (2585, 24880), (3110, 20680), (3421, 18800), (3760, 17105), (4136, 15550), (4400, 14617), (4700, 13684), (4976, 12925), (5170, 12440), (6220, 10340), (6842, 9400), (7775, 8272)]