77180820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1367}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 216494208

約数和(自身を除く): 139313388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 941, 1367, 1882, 2734, 2823, 3764, 4101, 4705, 5468, 5646, 6835, 8202, 9410, 11292, 13670, 14115, 16404, 18820, 20505, 27340, 28230, 41010, 56460, 82020, 1286347, 2572694, 3859041, 5145388, 6431735, 7718082, 12863470, 15436164, 19295205, 25726940, 38590410, 77180820]

約数ペア:

[(1, 77180820), (2, 38590410), (3, 25726940), (4, 19295205), (5, 15436164), (6, 12863470), (10, 7718082), (12, 6431735), (15, 5145388), (20, 3859041), (30, 2572694), (60, 1286347), (941, 82020), (1367, 56460), (1882, 41010), (2734, 28230), (2823, 27340), (3764, 20505), (4101, 18820), (4705, 16404), (5468, 14115), (5646, 13670), (6835, 11292), (8202, 9410)]