65761680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274007}}^1$

素因数の和:274023

約数の個数: 40

約数和(自身を含む): 203861952

約数和(自身を除く): 138100272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274007, 548014, 822021, 1096028, 1370035, 1644042, 2192056, 2740070, 3288084, 4110105, 4384112, 5480140, 6576168, 8220210, 10960280, 13152336, 16440420, 21920560, 32880840, 65761680]

約数ペア:

[(1, 65761680), (2, 32880840), (3, 21920560), (4, 16440420), (5, 13152336), (6, 10960280), (8, 8220210), (10, 6576168), (12, 5480140), (15, 4384112), (16, 4110105), (20, 3288084), (24, 2740070), (30, 2192056), (40, 1644042), (48, 1370035), (60, 1096028), (80, 822021), (120, 548014), (240, 274007)]