138236960

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6803}}^1$

素因数の和:6945

約数の個数: 48

約数和(自身を含む): 329204736

約数和(自身を除く): 190967776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6803, 10160, 13606, 20320, 27212, 34015, 54424, 68030, 108848, 136060, 217696, 272120, 544240, 863981, 1088480, 1727962, 3455924, 4319905, 6911848, 8639810, 13823696, 17279620, 27647392, 34559240, 69118480, 138236960]

約数ペア:

[(1, 138236960), (2, 69118480), (4, 34559240), (5, 27647392), (8, 17279620), (10, 13823696), (16, 8639810), (20, 6911848), (32, 4319905), (40, 3455924), (80, 1727962), (127, 1088480), (160, 863981), (254, 544240), (508, 272120), (635, 217696), (1016, 136060), (1270, 108848), (2032, 68030), (2540, 54424), (4064, 34015), (5080, 27212), (6803, 20320), (10160, 13606)]