78864800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{14083}}^1$

素因数の和:14110

約数の個数: 72

約数和(自身を含む): 220048416

約数和(自身を除く): 141183616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 14083, 28166, 56332, 70415, 98581, 112664, 140830, 197162, 225328, 281660, 352075, 394324, 450656, 492905, 563320, 704150, 788648, 985810, 1126640, 1408300, 1577296, 1971620, 2253280, 2464525, 2816600, 3154592, 3943240, 4929050, 5633200, 7886480, 9858100, 11266400, 15772960, 19716200, 39432400, 78864800]

約数ペア:

[(1, 78864800), (2, 39432400), (4, 19716200), (5, 15772960), (7, 11266400), (8, 9858100), (10, 7886480), (14, 5633200), (16, 4929050), (20, 3943240), (25, 3154592), (28, 2816600), (32, 2464525), (35, 2253280), (40, 1971620), (50, 1577296), (56, 1408300), (70, 1126640), (80, 985810), (100, 788648), (112, 704150), (140, 563320), (160, 492905), (175, 450656), (200, 394324), (224, 352075), (280, 281660), (350, 225328), (400, 197162), (560, 140830), (700, 112664), (800, 98581), (1120, 70415), (1400, 56332), (2800, 28166), (5600, 14083)]