79212280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2801}}^1$

素因数の和:2920

約数の個数: 64

約数和(自身を含む): 205778880

約数和(自身を除く): 126566600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2801, 2828, 3535, 4040, 5602, 5656, 7070, 11204, 14005, 14140, 19607, 22408, 28010, 28280, 39214, 56020, 78428, 98035, 112040, 156856, 196070, 282901, 392140, 565802, 784280, 1131604, 1414505, 1980307, 2263208, 2829010, 3960614, 5658020, 7921228, 9901535, 11316040, 15842456, 19803070, 39606140, 79212280]

約数ペア:

[(1, 79212280), (2, 39606140), (4, 19803070), (5, 15842456), (7, 11316040), (8, 9901535), (10, 7921228), (14, 5658020), (20, 3960614), (28, 2829010), (35, 2263208), (40, 1980307), (56, 1414505), (70, 1131604), (101, 784280), (140, 565802), (202, 392140), (280, 282901), (404, 196070), (505, 156856), (707, 112040), (808, 98035), (1010, 78428), (1414, 56020), (2020, 39214), (2801, 28280), (2828, 28010), (3535, 22408), (4040, 19607), (5602, 14140), (5656, 14005), (7070, 11204)]