121638080

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4377

約数の個数: 56

約数和(自身を含む): 292973760

約数和(自身を除く): 171335680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4271, 5696, 7120, 8542, 14240, 17084, 21355, 28480, 34168, 42710, 68336, 85420, 136672, 170840, 273344, 341680, 380119, 683360, 760238, 1366720, 1520476, 1900595, 3040952, 3801190, 6081904, 7602380, 12163808, 15204760, 24327616, 30409520, 60819040, 121638080]

約数ペア:

[(1, 121638080), (2, 60819040), (4, 30409520), (5, 24327616), (8, 15204760), (10, 12163808), (16, 7602380), (20, 6081904), (32, 3801190), (40, 3040952), (64, 1900595), (80, 1520476), (89, 1366720), (160, 760238), (178, 683360), (320, 380119), (356, 341680), (445, 273344), (712, 170840), (890, 136672), (1424, 85420), (1780, 68336), (2848, 42710), (3560, 34168), (4271, 28480), (5696, 21355), (7120, 17084), (8542, 14240)]