65569840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 181930320

約数和(自身を除く): 116360480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 389, 392, 430, 490, 560, 602, 688, 778, 784, 860, 980, 1204, 1505, 1556, 1720, 1945, 1960, 2107, 2408, 2723, 3010, 3112, 3440, 3890, 3920, 4214, 4816, 5446, 6020, 6224, 7780, 8428, 10535, 10892, 12040, 13615, 15560, 16727, 16856, 19061, 21070, 21784, 24080, 27230, 31120, 33454, 33712, 38122, 42140, 43568, 54460, 66908, 76244, 83635, 84280, 95305, 108920, 117089, 133816, 152488, 167270, 168560, 190610, 217840, 234178, 267632, 304976, 334540, 381220, 468356, 585445, 669080, 762440, 819623, 936712, 1170890, 1338160, 1524880, 1639246, 1873424, 2341780, 3278492, 4098115, 4683560, 6556984, 8196230, 9367120, 13113968, 16392460, 32784920, 65569840]

約数ペア:

[(1, 65569840), (2, 32784920), (4, 16392460), (5, 13113968), (7, 9367120), (8, 8196230), (10, 6556984), (14, 4683560), (16, 4098115), (20, 3278492), (28, 2341780), (35, 1873424), (40, 1639246), (43, 1524880), (49, 1338160), (56, 1170890), (70, 936712), (80, 819623), (86, 762440), (98, 669080), (112, 585445), (140, 468356), (172, 381220), (196, 334540), (215, 304976), (245, 267632), (280, 234178), (301, 217840), (344, 190610), (389, 168560), (392, 167270), (430, 152488), (490, 133816), (560, 117089), (602, 108920), (688, 95305), (778, 84280), (784, 83635), (860, 76244), (980, 66908), (1204, 54460), (1505, 43568), (1556, 42140), (1720, 38122), (1945, 33712), (1960, 33454), (2107, 31120), (2408, 27230), (2723, 24080), (3010, 21784), (3112, 21070), (3440, 19061), (3890, 16856), (3920, 16727), (4214, 15560), (4816, 13615), (5446, 12040), (6020, 10892), (6224, 10535), (7780, 8428)]