65086080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 210038400

約数和(自身を除く): 144952320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 311, 320, 327, 384, 436, 480, 545, 622, 640, 654, 872, 933, 960, 1090, 1244, 1308, 1555, 1635, 1744, 1866, 1920, 2180, 2488, 2616, 3110, 3270, 3488, 3732, 4360, 4665, 4976, 5232, 6220, 6540, 6976, 7464, 8720, 9330, 9952, 10464, 12440, 13080, 13952, 14928, 17440, 18660, 19904, 20928, 24880, 26160, 29856, 33899, 34880, 37320, 39808, 41856, 49760, 52320, 59712, 67798, 69760, 74640, 99520, 101697, 104640, 119424, 135596, 149280, 169495, 199040, 203394, 209280, 271192, 298560, 338990, 406788, 508485, 542384, 597120, 677980, 813576, 1016970, 1084768, 1355960, 1627152, 2033940, 2169536, 2711920, 3254304, 4067880, 4339072, 5423840, 6508608, 8135760, 10847680, 13017216, 16271520, 21695360, 32543040, 65086080]

約数ペア:

[(1, 65086080), (2, 32543040), (3, 21695360), (4, 16271520), (5, 13017216), (6, 10847680), (8, 8135760), (10, 6508608), (12, 5423840), (15, 4339072), (16, 4067880), (20, 3254304), (24, 2711920), (30, 2169536), (32, 2033940), (40, 1627152), (48, 1355960), (60, 1084768), (64, 1016970), (80, 813576), (96, 677980), (109, 597120), (120, 542384), (128, 508485), (160, 406788), (192, 338990), (218, 298560), (240, 271192), (311, 209280), (320, 203394), (327, 199040), (384, 169495), (436, 149280), (480, 135596), (545, 119424), (622, 104640), (640, 101697), (654, 99520), (872, 74640), (933, 69760), (960, 67798), (1090, 59712), (1244, 52320), (1308, 49760), (1555, 41856), (1635, 39808), (1744, 37320), (1866, 34880), (1920, 33899), (2180, 29856), (2488, 26160), (2616, 24880), (3110, 20928), (3270, 19904), (3488, 18660), (3732, 17440), (4360, 14928), (4665, 13952), (4976, 13080), (5232, 12440), (6220, 10464), (6540, 9952), (6976, 9330), (7464, 8720)]