87416520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{728471}}^1$

素因数の和:728485

約数の個数: 32

約数和(自身を含む): 262249920

約数和(自身を除く): 174833400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 728471, 1456942, 2185413, 2913884, 3642355, 4370826, 5827768, 7284710, 8741652, 10927065, 14569420, 17483304, 21854130, 29138840, 43708260, 87416520]

約数ペア:

[(1, 87416520), (2, 43708260), (3, 29138840), (4, 21854130), (5, 17483304), (6, 14569420), (8, 10927065), (10, 8741652), (12, 7284710), (15, 5827768), (20, 4370826), (24, 3642355), (30, 2913884), (40, 2185413), (60, 1456942), (120, 728471)]