80687040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12007}}^1$

素因数の和:12034

約数の個数: 112

約数和(自身を含む): 292803072

約数和(自身を除く): 212116032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12007, 24014, 36021, 48028, 60035, 72042, 84049, 96056, 120070, 144084, 168098, 180105, 192112, 240140, 252147, 288168, 336196, 360210, 384224, 420245, 480280, 504294, 576336, 672392, 720420, 768448, 840490, 960560, 1008588, 1152672, 1260735, 1344784, 1440840, 1680980, 1921120, 2017176, 2305344, 2521470, 2689568, 2881680, 3361960, 3842240, 4034352, 5042940, 5379136, 5763360, 6723920, 8068704, 10085880, 11526720, 13447840, 16137408, 20171760, 26895680, 40343520, 80687040]

約数ペア:

[(1, 80687040), (2, 40343520), (3, 26895680), (4, 20171760), (5, 16137408), (6, 13447840), (7, 11526720), (8, 10085880), (10, 8068704), (12, 6723920), (14, 5763360), (15, 5379136), (16, 5042940), (20, 4034352), (21, 3842240), (24, 3361960), (28, 2881680), (30, 2689568), (32, 2521470), (35, 2305344), (40, 2017176), (42, 1921120), (48, 1680980), (56, 1440840), (60, 1344784), (64, 1260735), (70, 1152672), (80, 1008588), (84, 960560), (96, 840490), (105, 768448), (112, 720420), (120, 672392), (140, 576336), (160, 504294), (168, 480280), (192, 420245), (210, 384224), (224, 360210), (240, 336196), (280, 288168), (320, 252147), (336, 240140), (420, 192112), (448, 180105), (480, 168098), (560, 144084), (672, 120070), (840, 96056), (960, 84049), (1120, 72042), (1344, 60035), (1680, 48028), (2240, 36021), (3360, 24014), (6720, 12007)]