66450560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9439}}^1$

素因数の和:9469

約数の個数: 64

約数和(自身を含む): 173318400

約数和(自身を除く): 106867840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 9439, 18878, 37756, 47195, 75512, 94390, 103829, 151024, 188780, 207658, 302048, 377560, 415316, 519145, 604096, 755120, 830632, 1038290, 1208192, 1510240, 1661264, 2076580, 3020480, 3322528, 4153160, 6040960, 6645056, 8306320, 13290112, 16612640, 33225280, 66450560]

約数ペア:

[(1, 66450560), (2, 33225280), (4, 16612640), (5, 13290112), (8, 8306320), (10, 6645056), (11, 6040960), (16, 4153160), (20, 3322528), (22, 3020480), (32, 2076580), (40, 1661264), (44, 1510240), (55, 1208192), (64, 1038290), (80, 830632), (88, 755120), (110, 604096), (128, 519145), (160, 415316), (176, 377560), (220, 302048), (320, 207658), (352, 188780), (440, 151024), (640, 103829), (704, 94390), (880, 75512), (1408, 47195), (1760, 37756), (3520, 18878), (7040, 9439)]