81895080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 246499200

約数和(自身を除く): 164604120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 359, 718, 1077, 1436, 1795, 1901, 2154, 2872, 3590, 3802, 4308, 5385, 5703, 7180, 7604, 8616, 9505, 10770, 11406, 14360, 15208, 19010, 21540, 22812, 28515, 38020, 43080, 45624, 57030, 76040, 114060, 228120, 682459, 1364918, 2047377, 2729836, 3412295, 4094754, 5459672, 6824590, 8189508, 10236885, 13649180, 16379016, 20473770, 27298360, 40947540, 81895080]

約数ペア:

[(1, 81895080), (2, 40947540), (3, 27298360), (4, 20473770), (5, 16379016), (6, 13649180), (8, 10236885), (10, 8189508), (12, 6824590), (15, 5459672), (20, 4094754), (24, 3412295), (30, 2729836), (40, 2047377), (60, 1364918), (120, 682459), (359, 228120), (718, 114060), (1077, 76040), (1436, 57030), (1795, 45624), (1901, 43080), (2154, 38020), (2872, 28515), (3590, 22812), (3802, 21540), (4308, 19010), (5385, 15208), (5703, 14360), (7180, 11406), (7604, 10770), (8616, 9505)]