66678480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8419}}^1$

素因数の和:8449

約数の個数: 120

約数和(自身を含む): 244314720

約数和(自身を除く): 177636240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 8419, 16838, 25257, 33676, 42095, 50514, 67352, 75771, 84190, 92609, 101028, 126285, 134704, 151542, 168380, 185218, 202056, 252570, 277827, 303084, 336760, 370436, 378855, 404112, 463045, 505140, 555654, 606168, 673520, 740872, 757710, 833481, 926090, 1010280, 1111308, 1212336, 1389135, 1481744, 1515420, 1666962, 1852180, 2020560, 2222616, 2778270, 3030840, 3333924, 3704360, 4167405, 4445232, 5556540, 6061680, 6667848, 7408720, 8334810, 11113080, 13335696, 16669620, 22226160, 33339240, 66678480]

約数ペア:

[(1, 66678480), (2, 33339240), (3, 22226160), (4, 16669620), (5, 13335696), (6, 11113080), (8, 8334810), (9, 7408720), (10, 6667848), (11, 6061680), (12, 5556540), (15, 4445232), (16, 4167405), (18, 3704360), (20, 3333924), (22, 3030840), (24, 2778270), (30, 2222616), (33, 2020560), (36, 1852180), (40, 1666962), (44, 1515420), (45, 1481744), (48, 1389135), (55, 1212336), (60, 1111308), (66, 1010280), (72, 926090), (80, 833481), (88, 757710), (90, 740872), (99, 673520), (110, 606168), (120, 555654), (132, 505140), (144, 463045), (165, 404112), (176, 378855), (180, 370436), (198, 336760), (220, 303084), (240, 277827), (264, 252570), (330, 202056), (360, 185218), (396, 168380), (440, 151542), (495, 134704), (528, 126285), (660, 101028), (720, 92609), (792, 84190), (880, 75771), (990, 67352), (1320, 50514), (1584, 42095), (1980, 33676), (2640, 25257), (3960, 16838), (7920, 8419)]