128821440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 168

約数和(自身を含む): 449976240

約数和(自身を除く): 321154800

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, 121, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 440, 480, 484, 528, 605, 660, 704, 726, 880, 960, 968, 1056, 1109, 1210, 1320, 1452, 1760, 1815, 1936, 2112, 2218, 2420, 2640, 2904, 3327, 3520, 3630, 3872, 4436, 4840, 5280, 5545, 5808, 6654, 7260, 7744, 8872, 9680, 10560, 11090, 11616, 12199, 13308, 14520, 16635, 17744, 19360, 22180, 23232, 24398, 26616, 29040, 33270, 35488, 36597, 38720, 44360, 48796, 53232, 58080, 60995, 66540, 70976, 73194, 88720, 97592, 106464, 116160, 121990, 133080, 134189, 146388, 177440, 182985, 195184, 212928, 243980, 266160, 268378, 292776, 354880, 365970, 390368, 402567, 487960, 532320, 536756, 585552, 670945, 731940, 780736, 805134, 975920, 1064640, 1073512, 1171104, 1341890, 1463880, 1610268, 1951840, 2012835, 2147024, 2342208, 2683780, 2927760, 3220536, 3903680, 4025670, 4294048, 5367560, 5855520, 6441072, 8051340, 8588096, 10735120, 11711040, 12882144, 16102680, 21470240, 25764288, 32205360, 42940480, 64410720, 128821440]

約数ペア:

[(1, 128821440), (2, 64410720), (3, 42940480), (4, 32205360), (5, 25764288), (6, 21470240), (8, 16102680), (10, 12882144), (11, 11711040), (12, 10735120), (15, 8588096), (16, 8051340), (20, 6441072), (22, 5855520), (24, 5367560), (30, 4294048), (32, 4025670), (33, 3903680), (40, 3220536), (44, 2927760), (48, 2683780), (55, 2342208), (60, 2147024), (64, 2012835), (66, 1951840), (80, 1610268), (88, 1463880), (96, 1341890), (110, 1171104), (120, 1073512), (121, 1064640), (132, 975920), (160, 805134), (165, 780736), (176, 731940), (192, 670945), (220, 585552), (240, 536756), (242, 532320), (264, 487960), (320, 402567), (330, 390368), (352, 365970), (363, 354880), (440, 292776), (480, 268378), (484, 266160), (528, 243980), (605, 212928), (660, 195184), (704, 182985), (726, 177440), (880, 146388), (960, 134189), (968, 133080), (1056, 121990), (1109, 116160), (1210, 106464), (1320, 97592), (1452, 88720), (1760, 73194), (1815, 70976), (1936, 66540), (2112, 60995), (2218, 58080), (2420, 53232), (2640, 48796), (2904, 44360), (3327, 38720), (3520, 36597), (3630, 35488), (3872, 33270), (4436, 29040), (4840, 26616), (5280, 24398), (5545, 23232), (5808, 22180), (6654, 19360), (7260, 17744), (7744, 16635), (8872, 14520), (9680, 13308), (10560, 12199), (11090, 11616)]