77672160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53939}}^1$

素因数の和:53960

約数の個数: 72

約数和(自身を含む): 265061160

約数和(自身を除く): 187389000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53939, 107878, 161817, 215756, 269695, 323634, 431512, 485451, 539390, 647268, 809085, 863024, 970902, 1078780, 1294536, 1618170, 1726048, 1941804, 2157560, 2427255, 2589072, 3236340, 3883608, 4315120, 4854510, 5178144, 6472680, 7767216, 8630240, 9709020, 12945360, 15534432, 19418040, 25890720, 38836080, 77672160]

約数ペア:

[(1, 77672160), (2, 38836080), (3, 25890720), (4, 19418040), (5, 15534432), (6, 12945360), (8, 9709020), (9, 8630240), (10, 7767216), (12, 6472680), (15, 5178144), (16, 4854510), (18, 4315120), (20, 3883608), (24, 3236340), (30, 2589072), (32, 2427255), (36, 2157560), (40, 1941804), (45, 1726048), (48, 1618170), (60, 1294536), (72, 1078780), (80, 970902), (90, 863024), (96, 809085), (120, 647268), (144, 539390), (160, 485451), (180, 431512), (240, 323634), (288, 269695), (360, 215756), (480, 161817), (720, 107878), (1440, 53939)]