64168800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{26737}}^1$

素因数の和:26760

約数の個数: 72

約数和(自身を含む): 208877256

約数和(自身を除く): 144708456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 26737, 53474, 80211, 106948, 133685, 160422, 213896, 267370, 320844, 401055, 427792, 534740, 641688, 668425, 802110, 855584, 1069480, 1283376, 1336850, 1604220, 2005275, 2138960, 2566752, 2673700, 3208440, 4010550, 4277920, 5347400, 6416880, 8021100, 10694800, 12833760, 16042200, 21389600, 32084400, 64168800]

約数ペア:

[(1, 64168800), (2, 32084400), (3, 21389600), (4, 16042200), (5, 12833760), (6, 10694800), (8, 8021100), (10, 6416880), (12, 5347400), (15, 4277920), (16, 4010550), (20, 3208440), (24, 2673700), (25, 2566752), (30, 2138960), (32, 2005275), (40, 1604220), (48, 1336850), (50, 1283376), (60, 1069480), (75, 855584), (80, 802110), (96, 668425), (100, 641688), (120, 534740), (150, 427792), (160, 401055), (200, 320844), (240, 267370), (300, 213896), (400, 160422), (480, 133685), (600, 106948), (800, 80211), (1200, 53474), (2400, 26737)]