169528920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128431}}^1$

素因数の和:128456

約数の個数: 64

約数和(自身を含む): 554826240

約数和(自身を除く): 385297320

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, 128431, 256862, 385293, 513724, 642155, 770586, 1027448, 1284310, 1412741, 1541172, 1926465, 2568620, 2825482, 3082344, 3852930, 4238223, 5137240, 5650964, 7063705, 7705860, 8476446, 11301928, 14127410, 15411720, 16952892, 21191115, 28254820, 33905784, 42382230, 56509640, 84764460, 169528920]

約数ペア:

[(1, 169528920), (2, 84764460), (3, 56509640), (4, 42382230), (5, 33905784), (6, 28254820), (8, 21191115), (10, 16952892), (11, 15411720), (12, 14127410), (15, 11301928), (20, 8476446), (22, 7705860), (24, 7063705), (30, 5650964), (33, 5137240), (40, 4238223), (44, 3852930), (55, 3082344), (60, 2825482), (66, 2568620), (88, 1926465), (110, 1541172), (120, 1412741), (132, 1284310), (165, 1027448), (220, 770586), (264, 642155), (330, 513724), (440, 385293), (660, 256862), (1320, 128431)]