164978240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73651}}^1$

素因数の和:73675

約数の個数: 56

約数和(自身を含む): 448982592

約数和(自身を除く): 284004352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 73651, 147302, 294604, 368255, 515557, 589208, 736510, 1031114, 1178416, 1473020, 2062228, 2356832, 2577785, 2946040, 4124456, 4713664, 5155570, 5892080, 8248912, 10311140, 11784160, 16497824, 20622280, 23568320, 32995648, 41244560, 82489120, 164978240]

約数ペア:

[(1, 164978240), (2, 82489120), (4, 41244560), (5, 32995648), (7, 23568320), (8, 20622280), (10, 16497824), (14, 11784160), (16, 10311140), (20, 8248912), (28, 5892080), (32, 5155570), (35, 4713664), (40, 4124456), (56, 2946040), (64, 2577785), (70, 2356832), (80, 2062228), (112, 1473020), (140, 1178416), (160, 1031114), (224, 736510), (280, 589208), (320, 515557), (448, 368255), (560, 294604), (1120, 147302), (2240, 73651)]