142720380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8041

約数の個数: 120

約数和(自身を含む): 488481840

約数和(自身を除く): 345761460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8009, 8910, 16018, 17820, 24027, 32036, 40045, 48054, 72081, 80090, 88099, 96108, 120135, 144162, 160180, 176198, 216243, 240270, 264297, 288324, 352396, 360405, 432486, 440495, 480540, 528594, 648729, 720810, 792891, 864972, 880990, 1057188, 1081215, 1297458, 1321485, 1441620, 1585782, 1761980, 2162430, 2378673, 2594916, 2642970, 3171564, 3243645, 3964455, 4324860, 4757346, 5285940, 6487290, 7136019, 7928910, 9514692, 11893365, 12974580, 14272038, 15857820, 23786730, 28544076, 35680095, 47573460, 71360190, 142720380]

約数ペア:

[(1, 142720380), (2, 71360190), (3, 47573460), (4, 35680095), (5, 28544076), (6, 23786730), (9, 15857820), (10, 14272038), (11, 12974580), (12, 11893365), (15, 9514692), (18, 7928910), (20, 7136019), (22, 6487290), (27, 5285940), (30, 4757346), (33, 4324860), (36, 3964455), (44, 3243645), (45, 3171564), (54, 2642970), (55, 2594916), (60, 2378673), (66, 2162430), (81, 1761980), (90, 1585782), (99, 1441620), (108, 1321485), (110, 1297458), (132, 1081215), (135, 1057188), (162, 880990), (165, 864972), (180, 792891), (198, 720810), (220, 648729), (270, 528594), (297, 480540), (324, 440495), (330, 432486), (396, 360405), (405, 352396), (495, 288324), (540, 264297), (594, 240270), (660, 216243), (810, 176198), (891, 160180), (990, 144162), (1188, 120135), (1485, 96108), (1620, 88099), (1782, 80090), (1980, 72081), (2970, 48054), (3564, 40045), (4455, 32036), (5940, 24027), (8009, 17820), (8910, 16018)]