80984640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7669}}^1$

素因数の和:7700

約数の個数: 112

約数和(自身を含む): 280537920

約数和(自身を除く): 199553280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7669, 10560, 15338, 23007, 30676, 38345, 46014, 61352, 76690, 84359, 92028, 115035, 122704, 153380, 168718, 184056, 230070, 245408, 253077, 306760, 337436, 368112, 421795, 460140, 490816, 506154, 613520, 674872, 736224, 843590, 920280, 1012308, 1227040, 1265385, 1349744, 1472448, 1687180, 1840560, 2024616, 2454080, 2530770, 2699488, 3374360, 3681120, 4049232, 5061540, 5398976, 6748720, 7362240, 8098464, 10123080, 13497440, 16196928, 20246160, 26994880, 40492320, 80984640]

約数ペア:

[(1, 80984640), (2, 40492320), (3, 26994880), (4, 20246160), (5, 16196928), (6, 13497440), (8, 10123080), (10, 8098464), (11, 7362240), (12, 6748720), (15, 5398976), (16, 5061540), (20, 4049232), (22, 3681120), (24, 3374360), (30, 2699488), (32, 2530770), (33, 2454080), (40, 2024616), (44, 1840560), (48, 1687180), (55, 1472448), (60, 1349744), (64, 1265385), (66, 1227040), (80, 1012308), (88, 920280), (96, 843590), (110, 736224), (120, 674872), (132, 613520), (160, 506154), (165, 490816), (176, 460140), (192, 421795), (220, 368112), (240, 337436), (264, 306760), (320, 253077), (330, 245408), (352, 230070), (440, 184056), (480, 168718), (528, 153380), (660, 122704), (704, 115035), (880, 92028), (960, 84359), (1056, 76690), (1320, 61352), (1760, 46014), (2112, 38345), (2640, 30676), (3520, 23007), (5280, 15338), (7669, 10560)]