156987540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3911}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 478453248

約数和(自身を除く): 321465708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 3911, 4014, 4460, 6690, 7822, 8028, 10035, 11733, 13380, 15644, 19555, 20070, 23466, 35199, 39110, 40140, 46932, 58665, 70398, 78220, 117330, 140796, 175995, 234660, 351990, 703980, 872153, 1744306, 2616459, 3488612, 4360765, 5232918, 7849377, 8721530, 10465836, 13082295, 15698754, 17443060, 26164590, 31397508, 39246885, 52329180, 78493770, 156987540]

約数ペア:

[(1, 156987540), (2, 78493770), (3, 52329180), (4, 39246885), (5, 31397508), (6, 26164590), (9, 17443060), (10, 15698754), (12, 13082295), (15, 10465836), (18, 8721530), (20, 7849377), (30, 5232918), (36, 4360765), (45, 3488612), (60, 2616459), (90, 1744306), (180, 872153), (223, 703980), (446, 351990), (669, 234660), (892, 175995), (1115, 140796), (1338, 117330), (2007, 78220), (2230, 70398), (2676, 58665), (3345, 46932), (3911, 40140), (4014, 39110), (4460, 35199), (6690, 23466), (7822, 20070), (8028, 19555), (10035, 15644), (11733, 13380)]