80417370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1455

約数の個数: 64

約数和(自身を含む): 211787136

約数和(自身を除く): 131369766

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 197, 330, 394, 591, 985, 1182, 1237, 1970, 2167, 2474, 2955, 3711, 4334, 5910, 6185, 6501, 7422, 10835, 12370, 13002, 13607, 18555, 21670, 27214, 32505, 37110, 40821, 65010, 68035, 81642, 136070, 204105, 243689, 408210, 487378, 731067, 1218445, 1462134, 2436890, 2680579, 3655335, 5361158, 7310670, 8041737, 13402895, 16083474, 26805790, 40208685, 80417370]

約数ペア:

[(1, 80417370), (2, 40208685), (3, 26805790), (5, 16083474), (6, 13402895), (10, 8041737), (11, 7310670), (15, 5361158), (22, 3655335), (30, 2680579), (33, 2436890), (55, 1462134), (66, 1218445), (110, 731067), (165, 487378), (197, 408210), (330, 243689), (394, 204105), (591, 136070), (985, 81642), (1182, 68035), (1237, 65010), (1970, 40821), (2167, 37110), (2474, 32505), (2955, 27214), (3711, 21670), (4334, 18555), (5910, 13607), (6185, 13002), (6501, 12370), (7422, 10835)]