57081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{475681}}^1$

素因数の和:475695

約数の個数: 32

約数和(自身を含む): 171245520

約数和(自身を除く): 114163800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 475681, 951362, 1427043, 1902724, 2378405, 2854086, 3805448, 4756810, 5708172, 7135215, 9513620, 11416344, 14270430, 19027240, 28540860, 57081720]

約数ペア:

[(1, 57081720), (2, 28540860), (3, 19027240), (4, 14270430), (5, 11416344), (6, 9513620), (8, 7135215), (10, 5708172), (12, 4756810), (15, 3805448), (20, 2854086), (24, 2378405), (30, 1902724), (40, 1427043), (60, 951362), (120, 475681)]