51328560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6899}}^1$

素因数の和:6946

約数の個数: 80

約数和(自身を含む): 164275200

約数和(自身を除く): 112946640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 6899, 7440, 13798, 20697, 27596, 34495, 41394, 55192, 68990, 82788, 103485, 110384, 137980, 165576, 206970, 213869, 275960, 331152, 413940, 427738, 551920, 641607, 827880, 855476, 1069345, 1283214, 1655760, 1710952, 2138690, 2566428, 3208035, 3421904, 4277380, 5132856, 6416070, 8554760, 10265712, 12832140, 17109520, 25664280, 51328560]

約数ペア:

[(1, 51328560), (2, 25664280), (3, 17109520), (4, 12832140), (5, 10265712), (6, 8554760), (8, 6416070), (10, 5132856), (12, 4277380), (15, 3421904), (16, 3208035), (20, 2566428), (24, 2138690), (30, 1710952), (31, 1655760), (40, 1283214), (48, 1069345), (60, 855476), (62, 827880), (80, 641607), (93, 551920), (120, 427738), (124, 413940), (155, 331152), (186, 275960), (240, 213869), (248, 206970), (310, 165576), (372, 137980), (465, 110384), (496, 103485), (620, 82788), (744, 68990), (930, 55192), (1240, 41394), (1488, 34495), (1860, 27596), (2480, 20697), (3720, 13798), (6899, 7440)]