65992560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 206236800

約数和(自身を除く): 140244240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2099, 2620, 3144, 3930, 4198, 5240, 6288, 6297, 7860, 8396, 10480, 10495, 12594, 15720, 16792, 20990, 25188, 31440, 31485, 33584, 41980, 50376, 62970, 83960, 100752, 125940, 167920, 251880, 274969, 503760, 549938, 824907, 1099876, 1374845, 1649814, 2199752, 2749690, 3299628, 4124535, 4399504, 5499380, 6599256, 8249070, 10998760, 13198512, 16498140, 21997520, 32996280, 65992560]

約数ペア:

[(1, 65992560), (2, 32996280), (3, 21997520), (4, 16498140), (5, 13198512), (6, 10998760), (8, 8249070), (10, 6599256), (12, 5499380), (15, 4399504), (16, 4124535), (20, 3299628), (24, 2749690), (30, 2199752), (40, 1649814), (48, 1374845), (60, 1099876), (80, 824907), (120, 549938), (131, 503760), (240, 274969), (262, 251880), (393, 167920), (524, 125940), (655, 100752), (786, 83960), (1048, 62970), (1310, 50376), (1572, 41980), (1965, 33584), (2096, 31485), (2099, 31440), (2620, 25188), (3144, 20990), (3930, 16792), (4198, 15720), (5240, 12594), (6288, 10495), (6297, 10480), (7860, 8396)]