2661290760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{161879}}^1$

素因数の和:162030

約数の個数: 64

約数和(自身を含む): 8042198400

約数和(自身を除く): 5380907640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 161879, 323758, 485637, 647516, 809395, 971274, 1295032, 1618790, 1942548, 2428185, 3237580, 3885096, 4856370, 6475160, 9712740, 19425480, 22177423, 44354846, 66532269, 88709692, 110887115, 133064538, 177419384, 221774230, 266129076, 332661345, 443548460, 532258152, 665322690, 887096920, 1330645380, 2661290760]

約数ペア:

[(1, 2661290760), (2, 1330645380), (3, 887096920), (4, 665322690), (5, 532258152), (6, 443548460), (8, 332661345), (10, 266129076), (12, 221774230), (15, 177419384), (20, 133064538), (24, 110887115), (30, 88709692), (40, 66532269), (60, 44354846), (120, 22177423), (137, 19425480), (274, 9712740), (411, 6475160), (548, 4856370), (685, 3885096), (822, 3237580), (1096, 2428185), (1370, 1942548), (1644, 1618790), (2055, 1295032), (2740, 971274), (3288, 809395), (4110, 647516), (5480, 485637), (8220, 323758), (16440, 161879)]