2567044560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{81649}}^1$

素因数の和:81796

約数の個数: 80

約数和(自身を含む): 8018683200

約数和(自身を除く): 5451638640

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, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 31440, 81649, 163298, 244947, 326596, 408245, 489894, 653192, 816490, 979788, 1224735, 1306384, 1632980, 1959576, 2449470, 3265960, 3919152, 4898940, 6531920, 9797880, 10696019, 19595760, 21392038, 32088057, 42784076, 53480095, 64176114, 85568152, 106960190, 128352228, 160440285, 171136304, 213920380, 256704456, 320880570, 427840760, 513408912, 641761140, 855681520, 1283522280, 2567044560]

約数ペア:

[(1, 2567044560), (2, 1283522280), (3, 855681520), (4, 641761140), (5, 513408912), (6, 427840760), (8, 320880570), (10, 256704456), (12, 213920380), (15, 171136304), (16, 160440285), (20, 128352228), (24, 106960190), (30, 85568152), (40, 64176114), (48, 53480095), (60, 42784076), (80, 32088057), (120, 21392038), (131, 19595760), (240, 10696019), (262, 9797880), (393, 6531920), (524, 4898940), (655, 3919152), (786, 3265960), (1048, 2449470), (1310, 1959576), (1572, 1632980), (1965, 1306384), (2096, 1224735), (2620, 979788), (3144, 816490), (3930, 653192), (5240, 489894), (6288, 408245), (7860, 326596), (10480, 244947), (15720, 163298), (31440, 81649)]