168550440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 532189440

約数和(自身を除く): 363639000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 173, 184, 230, 276, 345, 346, 353, 460, 519, 552, 690, 692, 706, 865, 920, 1038, 1059, 1380, 1384, 1412, 1730, 1765, 2076, 2118, 2595, 2760, 2824, 3460, 3530, 3979, 4152, 4236, 5190, 5295, 6920, 7060, 7958, 8119, 8472, 10380, 10590, 11937, 14120, 15916, 16238, 19895, 20760, 21180, 23874, 24357, 31832, 32476, 39790, 40595, 42360, 47748, 48714, 59685, 61069, 64952, 79580, 81190, 95496, 97428, 119370, 121785, 122138, 159160, 162380, 183207, 194856, 238740, 243570, 244276, 305345, 324760, 366414, 477480, 487140, 488552, 610690, 732828, 916035, 974280, 1221380, 1404587, 1465656, 1832070, 2442760, 2809174, 3664140, 4213761, 5618348, 7022935, 7328280, 8427522, 11236696, 14045870, 16855044, 21068805, 28091740, 33710088, 42137610, 56183480, 84275220, 168550440]

約数ペア:

[(1, 168550440), (2, 84275220), (3, 56183480), (4, 42137610), (5, 33710088), (6, 28091740), (8, 21068805), (10, 16855044), (12, 14045870), (15, 11236696), (20, 8427522), (23, 7328280), (24, 7022935), (30, 5618348), (40, 4213761), (46, 3664140), (60, 2809174), (69, 2442760), (92, 1832070), (115, 1465656), (120, 1404587), (138, 1221380), (173, 974280), (184, 916035), (230, 732828), (276, 610690), (345, 488552), (346, 487140), (353, 477480), (460, 366414), (519, 324760), (552, 305345), (690, 244276), (692, 243570), (706, 238740), (865, 194856), (920, 183207), (1038, 162380), (1059, 159160), (1380, 122138), (1384, 121785), (1412, 119370), (1730, 97428), (1765, 95496), (2076, 81190), (2118, 79580), (2595, 64952), (2760, 61069), (2824, 59685), (3460, 48714), (3530, 47748), (3979, 42360), (4152, 40595), (4236, 39790), (5190, 32476), (5295, 31832), (6920, 24357), (7060, 23874), (7958, 21180), (8119, 20760), (8472, 19895), (10380, 16238), (10590, 15916), (11937, 14120)]