64132400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2478

約数の個数: 60

約数和(自身を含む): 156443112

約数和(自身を除く): 92310712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2393, 2680, 3350, 4786, 5360, 6700, 9572, 11965, 13400, 19144, 23930, 26800, 38288, 47860, 59825, 95720, 119650, 160331, 191440, 239300, 320662, 478600, 641324, 801655, 957200, 1282648, 1603310, 2565296, 3206620, 4008275, 6413240, 8016550, 12826480, 16033100, 32066200, 64132400]

約数ペア:

[(1, 64132400), (2, 32066200), (4, 16033100), (5, 12826480), (8, 8016550), (10, 6413240), (16, 4008275), (20, 3206620), (25, 2565296), (40, 1603310), (50, 1282648), (67, 957200), (80, 801655), (100, 641324), (134, 478600), (200, 320662), (268, 239300), (335, 191440), (400, 160331), (536, 119650), (670, 95720), (1072, 59825), (1340, 47860), (1675, 38288), (2393, 26800), (2680, 23930), (3350, 19144), (4786, 13400), (5360, 11965), (6700, 9572)]