100811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{420047}}^1$

素因数の和:420063

約数の個数: 40

約数和(自身を含む): 312515712

約数和(自身を除く): 211704432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 420047, 840094, 1260141, 1680188, 2100235, 2520282, 3360376, 4200470, 5040564, 6300705, 6720752, 8400940, 10081128, 12601410, 16801880, 20162256, 25202820, 33603760, 50405640, 100811280]

約数ペア:

[(1, 100811280), (2, 50405640), (3, 33603760), (4, 25202820), (5, 20162256), (6, 16801880), (8, 12601410), (10, 10081128), (12, 8400940), (15, 6720752), (16, 6300705), (20, 5040564), (24, 4200470), (30, 3360376), (40, 2520282), (48, 2100235), (60, 1680188), (80, 1260141), (120, 840094), (240, 420047)]