72683240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259583}}^1$

素因数の和:259601

約数の個数: 32

約数和(自身を含む): 186900480

約数和(自身を除く): 114217240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259583, 519166, 1038332, 1297915, 1817081, 2076664, 2595830, 3634162, 5191660, 7268324, 9085405, 10383320, 14536648, 18170810, 36341620, 72683240]

約数ペア:

[(1, 72683240), (2, 36341620), (4, 18170810), (5, 14536648), (7, 10383320), (8, 9085405), (10, 7268324), (14, 5191660), (20, 3634162), (28, 2595830), (35, 2076664), (40, 1817081), (56, 1297915), (70, 1038332), (140, 519166), (280, 259583)]