128836080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178939}}^1$

素因数の和:178958

約数の個数: 60

約数和(自身を含む): 432676920

約数和(自身を除く): 303840840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178939, 357878, 536817, 715756, 894695, 1073634, 1431512, 1610451, 1789390, 2147268, 2684085, 2863024, 3220902, 3578780, 4294536, 5368170, 6441804, 7157560, 8052255, 8589072, 10736340, 12883608, 14315120, 16104510, 21472680, 25767216, 32209020, 42945360, 64418040, 128836080]

約数ペア:

[(1, 128836080), (2, 64418040), (3, 42945360), (4, 32209020), (5, 25767216), (6, 21472680), (8, 16104510), (9, 14315120), (10, 12883608), (12, 10736340), (15, 8589072), (16, 8052255), (18, 7157560), (20, 6441804), (24, 5368170), (30, 4294536), (36, 3578780), (40, 3220902), (45, 2863024), (48, 2684085), (60, 2147268), (72, 1789390), (80, 1610451), (90, 1431512), (120, 1073634), (144, 894695), (180, 715756), (240, 536817), (360, 357878), (720, 178939)]