144007640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{514313}}^1$

素因数の和:514331

約数の個数: 32

約数和(自身を含む): 370306080

約数和(自身を除く): 226298440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 514313, 1028626, 2057252, 2571565, 3600191, 4114504, 5143130, 7200382, 10286260, 14400764, 18000955, 20572520, 28801528, 36001910, 72003820, 144007640]

約数ペア:

[(1, 144007640), (2, 72003820), (4, 36001910), (5, 28801528), (7, 20572520), (8, 18000955), (10, 14400764), (14, 10286260), (20, 7200382), (28, 5143130), (35, 4114504), (40, 3600191), (56, 2571565), (70, 2057252), (140, 1028626), (280, 514313)]