155525440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{69431}}^1$

素因数の和:69455

約数の個数: 56

約数和(自身を含む): 423257472

約数和(自身を除く): 267732032

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, 69431, 138862, 277724, 347155, 486017, 555448, 694310, 972034, 1110896, 1388620, 1944068, 2221792, 2430085, 2777240, 3888136, 4443584, 4860170, 5554480, 7776272, 9720340, 11108960, 15552544, 19440680, 22217920, 31105088, 38881360, 77762720, 155525440]

約数ペア:

[(1, 155525440), (2, 77762720), (4, 38881360), (5, 31105088), (7, 22217920), (8, 19440680), (10, 15552544), (14, 11108960), (16, 9720340), (20, 7776272), (28, 5554480), (32, 4860170), (35, 4443584), (40, 3888136), (56, 2777240), (64, 2430085), (70, 2221792), (80, 1944068), (112, 1388620), (140, 1110896), (160, 972034), (224, 694310), (280, 555448), (320, 486017), (448, 347155), (560, 277724), (1120, 138862), (2240, 69431)]