66430760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150979}}^1$

素因数の和:151001

約数の個数: 32

約数和(自身を含む): 163058400

約数和(自身を除く): 96627640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150979, 301958, 603916, 754895, 1207832, 1509790, 1660769, 3019580, 3321538, 6039160, 6643076, 8303845, 13286152, 16607690, 33215380, 66430760]

約数ペア:

[(1, 66430760), (2, 33215380), (4, 16607690), (5, 13286152), (8, 8303845), (10, 6643076), (11, 6039160), (20, 3321538), (22, 3019580), (40, 1660769), (44, 1509790), (55, 1207832), (88, 754895), (110, 603916), (220, 301958), (440, 150979)]