155548960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138883}}^1$

素因数の和:138905

約数の個数: 48

約数和(自身を含む): 419985216

約数和(自身を除く): 264436256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138883, 277766, 555532, 694415, 972181, 1111064, 1388830, 1944362, 2222128, 2777660, 3888724, 4444256, 4860905, 5555320, 7777448, 9721810, 11110640, 15554896, 19443620, 22221280, 31109792, 38887240, 77774480, 155548960]

約数ペア:

[(1, 155548960), (2, 77774480), (4, 38887240), (5, 31109792), (7, 22221280), (8, 19443620), (10, 15554896), (14, 11110640), (16, 9721810), (20, 7777448), (28, 5555320), (32, 4860905), (35, 4444256), (40, 3888724), (56, 2777660), (70, 2222128), (80, 1944362), (112, 1388830), (140, 1111064), (160, 972181), (224, 694415), (280, 555532), (560, 277766), (1120, 138883)]