78247020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14653}}^1$

素因数の和:14754

約数の個数: 48

約数和(自身を含む): 221568480

約数和(自身を除く): 143321460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 14653, 29306, 43959, 58612, 73265, 87918, 146530, 175836, 219795, 293060, 439590, 879180, 1304117, 2608234, 3912351, 5216468, 6520585, 7824702, 13041170, 15649404, 19561755, 26082340, 39123510, 78247020]

約数ペア:

[(1, 78247020), (2, 39123510), (3, 26082340), (4, 19561755), (5, 15649404), (6, 13041170), (10, 7824702), (12, 6520585), (15, 5216468), (20, 3912351), (30, 2608234), (60, 1304117), (89, 879180), (178, 439590), (267, 293060), (356, 219795), (445, 175836), (534, 146530), (890, 87918), (1068, 73265), (1335, 58612), (1780, 43959), (2670, 29306), (5340, 14653)]