66730422520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^2\times {\mathrm{28723}}^1$

素因数の和:29216

約数の個数: 48

約数和(自身を含む): 150774286680

約数和(自身を除く): 84043864160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 28723, 57446, 58081, 114892, 116162, 143615, 229784, 232324, 287230, 290405, 464648, 574460, 580810, 1148920, 1161620, 2323240, 6922243, 13844486, 27688972, 34611215, 55377944, 69222430, 138444860, 276889720, 1668260563, 3336521126, 6673042252, 8341302815, 13346084504, 16682605630, 33365211260, 66730422520]

約数ペア:

[(1, 66730422520), (2, 33365211260), (4, 16682605630), (5, 13346084504), (8, 8341302815), (10, 6673042252), (20, 3336521126), (40, 1668260563), (241, 276889720), (482, 138444860), (964, 69222430), (1205, 55377944), (1928, 34611215), (2410, 27688972), (4820, 13844486), (9640, 6922243), (28723, 2323240), (57446, 1161620), (58081, 1148920), (114892, 580810), (116162, 574460), (143615, 464648), (229784, 290405), (232324, 287230)]