123357640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3469}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 319795200

約数和(自身を除く): 196437560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3469, 3556, 4445, 5080, 6938, 7112, 8890, 13876, 17345, 17780, 24283, 27752, 34690, 35560, 48566, 69380, 97132, 121415, 138760, 194264, 242830, 440563, 485660, 881126, 971320, 1762252, 2202815, 3083941, 3524504, 4405630, 6167882, 8811260, 12335764, 15419705, 17622520, 24671528, 30839410, 61678820, 123357640]

約数ペア:

[(1, 123357640), (2, 61678820), (4, 30839410), (5, 24671528), (7, 17622520), (8, 15419705), (10, 12335764), (14, 8811260), (20, 6167882), (28, 4405630), (35, 3524504), (40, 3083941), (56, 2202815), (70, 1762252), (127, 971320), (140, 881126), (254, 485660), (280, 440563), (508, 242830), (635, 194264), (889, 138760), (1016, 121415), (1270, 97132), (1778, 69380), (2540, 48566), (3469, 35560), (3556, 34690), (4445, 27752), (5080, 24283), (6938, 17780), (7112, 17345), (8890, 13876)]