72651840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75679}}^1$

素因数の和:75699

約数の個数: 56

約数和(自身を含む): 230672640

約数和(自身を除く): 158020800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 75679, 151358, 227037, 302716, 378395, 454074, 605432, 756790, 908148, 1135185, 1210864, 1513580, 1816296, 2270370, 2421728, 3027160, 3632592, 4540740, 4843456, 6054320, 7265184, 9081480, 12108640, 14530368, 18162960, 24217280, 36325920, 72651840]

約数ペア:

[(1, 72651840), (2, 36325920), (3, 24217280), (4, 18162960), (5, 14530368), (6, 12108640), (8, 9081480), (10, 7265184), (12, 6054320), (15, 4843456), (16, 4540740), (20, 3632592), (24, 3027160), (30, 2421728), (32, 2270370), (40, 1816296), (48, 1513580), (60, 1210864), (64, 1135185), (80, 908148), (96, 756790), (120, 605432), (160, 454074), (192, 378395), (240, 302716), (320, 227037), (480, 151358), (960, 75679)]