158320080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219889}}^1$

素因数の和:219908

約数の個数: 60

約数和(自身を含む): 531694020

約数和(自身を除く): 373373940

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, 219889, 439778, 659667, 879556, 1099445, 1319334, 1759112, 1979001, 2198890, 2638668, 3298335, 3518224, 3958002, 4397780, 5277336, 6596670, 7916004, 8795560, 9895005, 10554672, 13193340, 15832008, 17591120, 19790010, 26386680, 31664016, 39580020, 52773360, 79160040, 158320080]

約数ペア:

[(1, 158320080), (2, 79160040), (3, 52773360), (4, 39580020), (5, 31664016), (6, 26386680), (8, 19790010), (9, 17591120), (10, 15832008), (12, 13193340), (15, 10554672), (16, 9895005), (18, 8795560), (20, 7916004), (24, 6596670), (30, 5277336), (36, 4397780), (40, 3958002), (45, 3518224), (48, 3298335), (60, 2638668), (72, 2198890), (80, 1979001), (90, 1759112), (120, 1319334), (144, 1099445), (180, 879556), (240, 659667), (360, 439778), (720, 219889)]