66411780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25741}}^1$

素因数の和:25796

約数の個数: 48

約数和(自身を含む): 190284864

約数和(自身を除く): 123873084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25741, 51482, 77223, 102964, 128705, 154446, 257410, 308892, 386115, 514820, 772230, 1106863, 1544460, 2213726, 3320589, 4427452, 5534315, 6641178, 11068630, 13282356, 16602945, 22137260, 33205890, 66411780]

約数ペア:

[(1, 66411780), (2, 33205890), (3, 22137260), (4, 16602945), (5, 13282356), (6, 11068630), (10, 6641178), (12, 5534315), (15, 4427452), (20, 3320589), (30, 2213726), (43, 1544460), (60, 1106863), (86, 772230), (129, 514820), (172, 386115), (215, 308892), (258, 257410), (430, 154446), (516, 128705), (645, 102964), (860, 77223), (1290, 51482), (2580, 25741)]