65991480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1451}}^1$

素因数の和:1844

約数の個数: 64

約数和(自身を含む): 198633600

約数和(自身を除く): 132642120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1451, 1516, 1895, 2274, 2902, 3032, 3790, 4353, 4548, 5685, 5804, 7255, 7580, 8706, 9096, 11370, 11608, 14510, 15160, 17412, 21765, 22740, 29020, 34824, 43530, 45480, 58040, 87060, 174120, 549929, 1099858, 1649787, 2199716, 2749645, 3299574, 4399432, 5499290, 6599148, 8248935, 10998580, 13198296, 16497870, 21997160, 32995740, 65991480]

約数ペア:

[(1, 65991480), (2, 32995740), (3, 21997160), (4, 16497870), (5, 13198296), (6, 10998580), (8, 8248935), (10, 6599148), (12, 5499290), (15, 4399432), (20, 3299574), (24, 2749645), (30, 2199716), (40, 1649787), (60, 1099858), (120, 549929), (379, 174120), (758, 87060), (1137, 58040), (1451, 45480), (1516, 43530), (1895, 34824), (2274, 29020), (2902, 22740), (3032, 21765), (3790, 17412), (4353, 15160), (4548, 14510), (5685, 11608), (5804, 11370), (7255, 9096), (7580, 8706)]