7450240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 20367360

約数和(自身を除く): 12917120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1663, 2240, 3326, 4480, 6652, 8315, 11641, 13304, 16630, 23282, 26608, 33260, 46564, 53216, 58205, 66520, 93128, 106432, 116410, 133040, 186256, 212864, 232820, 266080, 372512, 465640, 532160, 745024, 931280, 1064320, 1490048, 1862560, 3725120, 7450240]

約数ペア:

[(1, 7450240), (2, 3725120), (4, 1862560), (5, 1490048), (7, 1064320), (8, 931280), (10, 745024), (14, 532160), (16, 465640), (20, 372512), (28, 266080), (32, 232820), (35, 212864), (40, 186256), (56, 133040), (64, 116410), (70, 106432), (80, 93128), (112, 66520), (128, 58205), (140, 53216), (160, 46564), (224, 33260), (280, 26608), (320, 23282), (448, 16630), (560, 13304), (640, 11641), (896, 8315), (1120, 6652), (1663, 4480), (2240, 3326)]