76846520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 184723200

約数和(自身を除く): 107876680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2137, 3596, 4274, 4495, 7192, 8548, 8990, 10685, 17096, 17980, 21370, 35960, 42740, 61973, 66247, 85480, 123946, 132494, 247892, 264988, 309865, 331235, 495784, 529976, 619730, 662470, 1239460, 1324940, 1921163, 2478920, 2649880, 3842326, 7684652, 9605815, 15369304, 19211630, 38423260, 76846520]

約数ペア:

[(1, 76846520), (2, 38423260), (4, 19211630), (5, 15369304), (8, 9605815), (10, 7684652), (20, 3842326), (29, 2649880), (31, 2478920), (40, 1921163), (58, 1324940), (62, 1239460), (116, 662470), (124, 619730), (145, 529976), (155, 495784), (232, 331235), (248, 309865), (290, 264988), (310, 247892), (580, 132494), (620, 123946), (899, 85480), (1160, 66247), (1240, 61973), (1798, 42740), (2137, 35960), (3596, 21370), (4274, 17980), (4495, 17096), (7192, 10685), (8548, 8990)]