66497640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50377}}^1$

素因数の和:50402

約数の個数: 64

約数和(自身を含む): 217632960

約数和(自身を除く): 151135320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 50377, 100754, 151131, 201508, 251885, 302262, 403016, 503770, 554147, 604524, 755655, 1007540, 1108294, 1209048, 1511310, 1662441, 2015080, 2216588, 2770735, 3022620, 3324882, 4433176, 5541470, 6045240, 6649764, 8312205, 11082940, 13299528, 16624410, 22165880, 33248820, 66497640]

約数ペア:

[(1, 66497640), (2, 33248820), (3, 22165880), (4, 16624410), (5, 13299528), (6, 11082940), (8, 8312205), (10, 6649764), (11, 6045240), (12, 5541470), (15, 4433176), (20, 3324882), (22, 3022620), (24, 2770735), (30, 2216588), (33, 2015080), (40, 1662441), (44, 1511310), (55, 1209048), (60, 1108294), (66, 1007540), (88, 755655), (110, 604524), (120, 554147), (132, 503770), (165, 403016), (220, 302262), (264, 251885), (330, 201508), (440, 151131), (660, 100754), (1320, 50377)]