80018308560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10755149}}^1$

素因数の和:10755196

約数の個数: 80

約数和(自身を含む): 256058611200

約数和(自身を除く): 176040302640

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, 7440, 10755149, 21510298, 32265447, 43020596, 53775745, 64530894, 86041192, 107551490, 129061788, 161327235, 172082384, 215102980, 258123576, 322654470, 333409619, 430205960, 516247152, 645308940, 666819238, 860411920, 1000228857, 1290617880, 1333638476, 1667048095, 2000457714, 2581235760, 2667276952, 3334096190, 4000915428, 5001144285, 5334553904, 6668192380, 8001830856, 10002288570, 13336384760, 16003661712, 20004577140, 26672769520, 40009154280, 80018308560]

約数ペア:

[(1, 80018308560), (2, 40009154280), (3, 26672769520), (4, 20004577140), (5, 16003661712), (6, 13336384760), (8, 10002288570), (10, 8001830856), (12, 6668192380), (15, 5334553904), (16, 5001144285), (20, 4000915428), (24, 3334096190), (30, 2667276952), (31, 2581235760), (40, 2000457714), (48, 1667048095), (60, 1333638476), (62, 1290617880), (80, 1000228857), (93, 860411920), (120, 666819238), (124, 645308940), (155, 516247152), (186, 430205960), (240, 333409619), (248, 322654470), (310, 258123576), (372, 215102980), (465, 172082384), (496, 161327235), (620, 129061788), (744, 107551490), (930, 86041192), (1240, 64530894), (1488, 53775745), (1860, 43020596), (2480, 32265447), (3720, 21510298), (7440, 10755149)]