138328400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 383784960

約数和(自身を除く): 245456560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 127, 140, 175, 200, 254, 280, 350, 389, 400, 508, 560, 635, 700, 778, 889, 1016, 1270, 1400, 1556, 1778, 1945, 2032, 2540, 2723, 2800, 3112, 3175, 3556, 3890, 4445, 5080, 5446, 6224, 6350, 7112, 7780, 8890, 9725, 10160, 10892, 12700, 13615, 14224, 15560, 17780, 19450, 21784, 22225, 25400, 27230, 31120, 35560, 38900, 43568, 44450, 49403, 50800, 54460, 68075, 71120, 77800, 88900, 98806, 108920, 136150, 155600, 177800, 197612, 217840, 247015, 272300, 345821, 355600, 395224, 494030, 544600, 691642, 790448, 988060, 1089200, 1235075, 1383284, 1729105, 1976120, 2470150, 2766568, 3458210, 3952240, 4940300, 5533136, 6916420, 8645525, 9880600, 13832840, 17291050, 19761200, 27665680, 34582100, 69164200, 138328400]

約数ペア:

[(1, 138328400), (2, 69164200), (4, 34582100), (5, 27665680), (7, 19761200), (8, 17291050), (10, 13832840), (14, 9880600), (16, 8645525), (20, 6916420), (25, 5533136), (28, 4940300), (35, 3952240), (40, 3458210), (50, 2766568), (56, 2470150), (70, 1976120), (80, 1729105), (100, 1383284), (112, 1235075), (127, 1089200), (140, 988060), (175, 790448), (200, 691642), (254, 544600), (280, 494030), (350, 395224), (389, 355600), (400, 345821), (508, 272300), (560, 247015), (635, 217840), (700, 197612), (778, 177800), (889, 155600), (1016, 136150), (1270, 108920), (1400, 98806), (1556, 88900), (1778, 77800), (1945, 71120), (2032, 68075), (2540, 54460), (2723, 50800), (2800, 49403), (3112, 44450), (3175, 43568), (3556, 38900), (3890, 35560), (4445, 31120), (5080, 27230), (5446, 25400), (6224, 22225), (6350, 21784), (7112, 19450), (7780, 17780), (8890, 15560), (9725, 14224), (10160, 13615), (10892, 12700)]