189108080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 506634240

約数和(自身を除く): 317526160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2540, 2659, 3556, 4445, 5080, 5318, 7112, 8890, 10160, 10636, 13295, 14224, 17780, 18613, 21272, 26590, 35560, 37226, 42544, 53180, 71120, 74452, 93065, 106360, 148904, 186130, 212720, 297808, 337693, 372260, 675386, 744520, 1350772, 1489040, 1688465, 2363851, 2701544, 3376930, 4727702, 5403088, 6753860, 9455404, 11819255, 13507720, 18910808, 23638510, 27015440, 37821616, 47277020, 94554040, 189108080]

約数ペア:

[(1, 189108080), (2, 94554040), (4, 47277020), (5, 37821616), (7, 27015440), (8, 23638510), (10, 18910808), (14, 13507720), (16, 11819255), (20, 9455404), (28, 6753860), (35, 5403088), (40, 4727702), (56, 3376930), (70, 2701544), (80, 2363851), (112, 1688465), (127, 1489040), (140, 1350772), (254, 744520), (280, 675386), (508, 372260), (560, 337693), (635, 297808), (889, 212720), (1016, 186130), (1270, 148904), (1778, 106360), (2032, 93065), (2540, 74452), (2659, 71120), (3556, 53180), (4445, 42544), (5080, 37226), (5318, 35560), (7112, 26590), (8890, 21272), (10160, 18613), (10636, 17780), (13295, 14224)]