1425626720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1272881}}^1$

素因数の和:1272903

約数の個数: 48

約数和(自身を含む): 3849195168

約数和(自身を除く): 2423568448

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, 1272881, 2545762, 5091524, 6364405, 8910167, 10183048, 12728810, 17820334, 20366096, 25457620, 35640668, 40732192, 44550835, 50915240, 71281336, 89101670, 101830480, 142562672, 178203340, 203660960, 285125344, 356406680, 712813360, 1425626720]

約数ペア:

[(1, 1425626720), (2, 712813360), (4, 356406680), (5, 285125344), (7, 203660960), (8, 178203340), (10, 142562672), (14, 101830480), (16, 89101670), (20, 71281336), (28, 50915240), (32, 44550835), (35, 40732192), (40, 35640668), (56, 25457620), (70, 20366096), (80, 17820334), (112, 12728810), (140, 10183048), (160, 8910167), (224, 6364405), (280, 5091524), (560, 2545762), (1120, 1272881)]