25664280

素因数分解:

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

素因数の和:6944

約数の個数: 64

約数和(自身を含む): 79488000

約数和(自身を除く): 53823720

約数列:

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

約数ペア:

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