123133360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219881}}^1$

素因数の和:219901

約数の個数: 40

約数和(自身を含む): 327184416

約数和(自身を除く): 204051056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219881, 439762, 879524, 1099405, 1539167, 1759048, 2198810, 3078334, 3518096, 4397620, 6156668, 7695835, 8795240, 12313336, 15391670, 17590480, 24626672, 30783340, 61566680, 123133360]

約数ペア:

[(1, 123133360), (2, 61566680), (4, 30783340), (5, 24626672), (7, 17590480), (8, 15391670), (10, 12313336), (14, 8795240), (16, 7695835), (20, 6156668), (28, 4397620), (35, 3518096), (40, 3078334), (56, 2198810), (70, 1759048), (80, 1539167), (112, 1099405), (140, 879524), (280, 439762), (560, 219881)]