78865260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1601}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 221229792

約数和(自身を除く): 142364532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 821, 1601, 1642, 2463, 3202, 3284, 4105, 4803, 4926, 6404, 8005, 8210, 9606, 9852, 12315, 16010, 16420, 19212, 24015, 24630, 32020, 48030, 49260, 96060, 1314421, 2628842, 3943263, 5257684, 6572105, 7886526, 13144210, 15773052, 19716315, 26288420, 39432630, 78865260]

約数ペア:

[(1, 78865260), (2, 39432630), (3, 26288420), (4, 19716315), (5, 15773052), (6, 13144210), (10, 7886526), (12, 6572105), (15, 5257684), (20, 3943263), (30, 2628842), (60, 1314421), (821, 96060), (1601, 49260), (1642, 48030), (2463, 32020), (3202, 24630), (3284, 24015), (4105, 19212), (4803, 16420), (4926, 16010), (6404, 12315), (8005, 9852), (8210, 9606)]