144081280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 407592000

約数和(自身を除く): 263510720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1109, 1120, 1160, 1624, 1856, 2030, 2218, 2240, 2320, 3248, 3712, 4060, 4436, 4480, 4640, 5545, 6496, 7763, 8120, 8872, 9280, 11090, 12992, 15526, 16240, 17744, 18560, 22180, 25984, 31052, 32161, 32480, 35488, 38815, 44360, 62104, 64322, 64960, 70976, 77630, 88720, 124208, 128644, 129920, 141952, 155260, 160805, 177440, 225127, 248416, 257288, 310520, 321610, 354880, 450254, 496832, 514576, 621040, 643220, 709760, 900508, 993664, 1029152, 1125635, 1242080, 1286440, 1801016, 2058304, 2251270, 2484160, 2572880, 3602032, 4116608, 4502540, 4968320, 5145760, 7204064, 9005080, 10291520, 14408128, 18010160, 20583040, 28816256, 36020320, 72040640, 144081280]

約数ペア:

[(1, 144081280), (2, 72040640), (4, 36020320), (5, 28816256), (7, 20583040), (8, 18010160), (10, 14408128), (14, 10291520), (16, 9005080), (20, 7204064), (28, 5145760), (29, 4968320), (32, 4502540), (35, 4116608), (40, 3602032), (56, 2572880), (58, 2484160), (64, 2251270), (70, 2058304), (80, 1801016), (112, 1286440), (116, 1242080), (128, 1125635), (140, 1029152), (145, 993664), (160, 900508), (203, 709760), (224, 643220), (232, 621040), (280, 514576), (290, 496832), (320, 450254), (406, 354880), (448, 321610), (464, 310520), (560, 257288), (580, 248416), (640, 225127), (812, 177440), (896, 160805), (928, 155260), (1015, 141952), (1109, 129920), (1120, 128644), (1160, 124208), (1624, 88720), (1856, 77630), (2030, 70976), (2218, 64960), (2240, 64322), (2320, 62104), (3248, 44360), (3712, 38815), (4060, 35488), (4436, 32480), (4480, 32161), (4640, 31052), (5545, 25984), (6496, 22180), (7763, 18560), (8120, 17744), (8872, 16240), (9280, 15526), (11090, 12992)]