160992580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8273}}^1$

素因数の和:8428

約数の個数: 48

約数和(自身を含む): 389208960

約数和(自身を除く): 228216380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 8273, 9730, 16546, 19460, 33092, 41365, 57911, 82730, 115822, 165460, 231644, 289555, 579110, 1149947, 1158220, 2299894, 4599788, 5749735, 8049629, 11499470, 16099258, 22998940, 32198516, 40248145, 80496290, 160992580]

約数ペア:

[(1, 160992580), (2, 80496290), (4, 40248145), (5, 32198516), (7, 22998940), (10, 16099258), (14, 11499470), (20, 8049629), (28, 5749735), (35, 4599788), (70, 2299894), (139, 1158220), (140, 1149947), (278, 579110), (556, 289555), (695, 231644), (973, 165460), (1390, 115822), (1946, 82730), (2780, 57911), (3892, 41365), (4865, 33092), (8273, 19460), (9730, 16546)]