73625440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9391}}^1$

素因数の和:9420

約数の個数: 72

約数和(自身を含む): 202360032

約数和(自身を除く): 128734592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9391, 18782, 37564, 46955, 65737, 75128, 93910, 131474, 150256, 187820, 262948, 300512, 328685, 375640, 460159, 525896, 657370, 751280, 920318, 1051792, 1314740, 1502560, 1840636, 2103584, 2300795, 2629480, 3681272, 4601590, 5258960, 7362544, 9203180, 10517920, 14725088, 18406360, 36812720, 73625440]

約数ペア:

[(1, 73625440), (2, 36812720), (4, 18406360), (5, 14725088), (7, 10517920), (8, 9203180), (10, 7362544), (14, 5258960), (16, 4601590), (20, 3681272), (28, 2629480), (32, 2300795), (35, 2103584), (40, 1840636), (49, 1502560), (56, 1314740), (70, 1051792), (80, 920318), (98, 751280), (112, 657370), (140, 525896), (160, 460159), (196, 375640), (224, 328685), (245, 300512), (280, 262948), (392, 187820), (490, 150256), (560, 131474), (784, 93910), (980, 75128), (1120, 65737), (1568, 46955), (1960, 37564), (3920, 18782), (7840, 9391)]